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345410441 = 1531225611
BaseRepresentation
bin10100100101101…
…000101110001001
3220001221200001022
4110211220232021
51201411113231
654135202225
711362640345
oct2445505611
9801850038
10345410441
11167a7aa82
1297816375
135673a19c
1433c34625
15204cdc7b
hex14968b89

345410441 has 4 divisors (see below), whose sum is σ = 345637584. Its totient is φ = 345183300.

The previous prime is 345410431. The next prime is 345410453. The reversal of 345410441 is 144014543.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-345410441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345410441.

It is not an unprimeable number, because it can be changed into a prime (345410411) 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, 111275 + ... + 114336.

It is an arithmetic number, because the mean of its divisors is an integer number (86409396).

Almost surely, 2345410441 is an apocalyptic number.

It is an amenable number.

345410441 is a deficient number, since it is larger than the sum of its proper divisors (227143).

345410441 is a wasteful number, since it uses less digits than its factorization.

345410441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227142.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 345410441 is about 18585.2210371575. The cubic root of 345410441 is about 701.6359295675.

Adding to 345410441 its reverse (144014543), we get a palindrome (489424984).

The spelling of 345410441 in words is "three hundred forty-five million, four hundred ten thousand, four hundred forty-one".

Divisors: 1 1531 225611 345410441