342946660 has 24 divisors (see below), whose sum is σ = 823072320. Its totient is φ = 117581664.

The previous prime is 342946657. The next prime is 342946717. The reversal of 342946660 is 66649243.

It is a super-2 number, since 2×342946660² = 235224823210311200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224670 + ... + 1224949.

It is an arithmetic number, because the mean of its divisors is an integer number (34294680).

Almost surely, 2^342946660 is an apocalyptic number.

It is an amenable number.

342946660 is an abundant number, since it is smaller than the sum of its proper divisors (480125660).

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

342946660 is a wasteful number, since it uses less digits than its factorization.

342946660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449635 (or 2449633 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 342946660 is about 18518.8190768202. The cubic root of 342946660 is about 699.9637124046.

The spelling of 342946660 in words is "three hundred forty-two million, nine hundred forty-six thousand, six hundred sixty".