345596257 has 8 divisors (see below), whose sum is σ = 355622400. Its totient is φ = 335646240.

The previous prime is 345596231. The next prime is 345596269. The reversal of 345596257 is 752695543.

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

It is a cyclic number.

It is not a de Polignac number, because 345596257 - 2⁷ = 345596129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345596287) 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, 9757 + ... + 28042.

It is an arithmetic number, because the mean of its divisors is an integer number (44452800).

Almost surely, 2^345596257 is an apocalyptic number.

It is an amenable number.

345596257 is a deficient number, since it is larger than the sum of its proper divisors (10026143).

345596257 is a wasteful number, since it uses less digits than its factorization.

345596257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38063.

The product of its digits is 1134000, while the sum is 46.

The square root of 345596257 is about 18590.2193908517. The cubic root of 345596257 is about 701.7617236901.

The spelling of 345596257 in words is "three hundred forty-five million, five hundred ninety-six thousand, two hundred fifty-seven".