342912063690 has 96 divisors (see below), whose sum is σ = 1032896906496. Its totient is φ = 77306192640.

The previous prime is 342912063673. The next prime is 342912063721. The reversal of 342912063690 is 96360219243.

342912063690 is a `hidden beast` number, since 3 + 4 + 2 + 9 + 1 + 2 + 0 + 636 + 9 + 0 = 666.

It is a super-2 number, since 2×342912063690² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3682126 + ... + 3774105.

It is an arithmetic number, because the mean of its divisors is an integer number (10759342776).

Almost surely, 2^342912063690 is an apocalyptic number.

342912063690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342912063690 is an abundant number, since it is smaller than the sum of its proper divisors (689984842806).

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

342912063690 is a wasteful number, since it uses less digits than its factorization.

342912063690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456324 (or 7456321 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 342912063690 in words is "three hundred forty-two billion, nine hundred twelve million, sixty-three thousand, six hundred ninety".