345165456 has 20 divisors (see below), whose sum is σ = 891677552. Its totient is φ = 115055136.

The previous prime is 345165451. The next prime is 345165461. The reversal of 345165456 is 654561543.

It is an interprime number because it is at equal distance from previous prime (345165451) and next prime (345165461).

It is not an unprimeable number, because it can be changed into a prime (345165451) 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, 3595426 + ... + 3595521.

Almost surely, 2^345165456 is an apocalyptic number.

It is an amenable number.

345165456 is an abundant number, since it is smaller than the sum of its proper divisors (546512096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345165456 is a wasteful number, since it uses less digits than its factorization.

345165456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190958 (or 7190952 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 345165456 is about 18578.6290129277. The cubic root of 345165456 is about 701.4700101163.

The spelling of 345165456 in words is "three hundred forty-five million, one hundred sixty-five thousand, four hundred fifty-six".