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434210401 = 1922853179
BaseRepresentation
bin11001111000011…
…000011001100001
31010021001011200201
4121320120121201
51342124213101
6111030345201
713521504352
oct3170303141
91107034621
10434210401
11203111779
121014bb201
136bc5bb41
144194bd29
15281bee01
hex19e18661

434210401 has 4 divisors (see below), whose sum is σ = 457063600. Its totient is φ = 411357204.

The previous prime is 434210341. The next prime is 434210461. The reversal of 434210401 is 104012434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104012434 = 252006217.

It is an interprime number because it is at equal distance from previous prime (434210341) and next prime (434210461).

It is a cyclic number.

It is not a de Polignac number, because 434210401 - 211 = 434208353 is a prime.

It is a super-3 number, since 3×4342104013 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 22853179 = 434210401 / (4 + 3 + 4 + 2 + 1 + 0 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434210461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11426571 + ... + 11426608.

It is an arithmetic number, because the mean of its divisors is an integer number (114265900).

Almost surely, 2434210401 is an apocalyptic number.

It is an amenable number.

434210401 is a deficient number, since it is larger than the sum of its proper divisors (22853199).

434210401 is a wasteful number, since it uses less digits than its factorization.

434210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22853198.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 434210401 is about 20837.7158297161. The cubic root of 434210401 is about 757.2397569501.

Adding to 434210401 its reverse (104012434), we get a palindrome (538222835).

The spelling of 434210401 in words is "four hundred thirty-four million, two hundred ten thousand, four hundred one".

Divisors: 1 19 22853179 434210401