346912157690 has 32 divisors (see below), whose sum is σ = 713669837184. Its totient is φ = 118937649600.

The previous prime is 346912157681. The next prime is 346912157701. The reversal of 346912157690 is 96751219643.

It is a super-2 number, since 2×346912157690² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3230237 + ... + 3335903.

It is an arithmetic number, because the mean of its divisors is an integer number (22302182412).

Almost surely, 2^346912157690 is an apocalyptic number.

346912157690 is an abundant number, since it is smaller than the sum of its proper divisors (366757679494).

346912157690 is a wasteful number, since it uses less digits than its factorization.

346912157690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152582.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 346912157690 in words is "three hundred forty-six billion, nine hundred twelve million, one hundred fifty-seven thousand, six hundred ninety".