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343413401 = 1193287857
BaseRepresentation
bin10100011110000…
…001001010011001
3212221012012121212
4110132001022121
51200403212101
654024312505
711336652152
oct2436011231
9787165555
10343413401
11166936631
1297012735
13561bb1c6
1433874929
15202371bb
hex14781299

343413401 has 4 divisors (see below), whose sum is σ = 343702452. Its totient is φ = 343124352.

The previous prime is 343413383. The next prime is 343413403. The reversal of 343413401 is 104314343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104314343 = 714902049.

It can be written as a sum of positive squares in 2 ways, for example, as 220225600 + 123187801 = 14840^2 + 11099^2 .

It is a cyclic number.

It is not a de Polignac number, because 343413401 - 226 = 276304537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343413403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142736 + ... + 145121.

It is an arithmetic number, because the mean of its divisors is an integer number (85925613).

Almost surely, 2343413401 is an apocalyptic number.

It is an amenable number.

343413401 is a deficient number, since it is larger than the sum of its proper divisors (289051).

343413401 is a wasteful number, since it uses less digits than its factorization.

343413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289050.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 343413401 is about 18531.4165945294. The cubic root of 343413401 is about 700.2811122634.

Adding to 343413401 its reverse (104314343), we get a palindrome (447727744).

The spelling of 343413401 in words is "three hundred forty-three million, four hundred thirteen thousand, four hundred one".

Divisors: 1 1193 287857 343413401