345930636 has 12 divisors (see below), whose sum is σ = 807171512. Its totient is φ = 115310208.

The previous prime is 345930583. The next prime is 345930661. The reversal of 345930636 is 636039543.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 345930594 and 345930603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14413765 + ... + 14413788.

Almost surely, 2^345930636 is an apocalyptic number.

It is an amenable number.

345930636 is an abundant number, since it is smaller than the sum of its proper divisors (461240876).

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

345930636 is a wasteful number, since it uses less digits than its factorization.

345930636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28827560 (or 28827558 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 345930636 is about 18599.2106284111. The cubic root of 345930636 is about 701.9879787878.

The spelling of 345930636 in words is "three hundred forty-five million, nine hundred thirty thousand, six hundred thirty-six".