345315512 has 16 divisors (see below), whose sum is σ = 650297400. Its totient is φ = 171902880.

The previous prime is 345315497. The next prime is 345315527. The reversal of 345315512 is 215513543.

It is an interprime number because it is at equal distance from previous prime (345315497) and next prime (345315527).

It is a congruent number.

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, 92414 + ... + 96077.

Almost surely, 2^345315512 is an apocalyptic number.

It is an amenable number.

345315512 is a deficient number, since it is larger than the sum of its proper divisors (304981888).

345315512 is a wasteful number, since it uses less digits than its factorization.

345315512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188726 (or 188722 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 345315512 is about 18582.6669775896. Note that the first 3 decimals coincide. The cubic root of 345315512 is about 701.5716469132.

The spelling of 345315512 in words is "three hundred forty-five million, three hundred fifteen thousand, five hundred twelve".