345657565 has 8 divisors (see below), whose sum is σ = 452497248. Its totient is φ = 251387280.

The previous prime is 345657553. The next prime is 345657569. The reversal of 345657565 is 565756543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345657565 - 2¹³ = 345649373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345657569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142287 + ... + 3142396.

It is an arithmetic number, because the mean of its divisors is an integer number (56562156).

Almost surely, 2^345657565 is an apocalyptic number.

It is an amenable number.

345657565 is a deficient number, since it is larger than the sum of its proper divisors (106839683).

345657565 is a wasteful number, since it uses less digits than its factorization.

345657565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284699.

The product of its digits is 1890000, while the sum is 46.

The square root of 345657565 is about 18591.8682493180. The cubic root of 345657565 is about 701.8032182212.

The spelling of 345657565 in words is "three hundred forty-five million, six hundred fifty-seven thousand, five hundred sixty-five".