342727862640 has 160 divisors (see below), whose sum is σ = 1156940236800. Its totient is φ = 83598197760.

The previous prime is 342727862573. The next prime is 342727862651. The reversal of 342727862640 is 46268727243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1163616 + ... + 1428095.

It is an arithmetic number, because the mean of its divisors is an integer number (7230876480).

Almost surely, 2^342727862640 is an apocalyptic number.

342727862640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342727862640 is an abundant number, since it is smaller than the sum of its proper divisors (814212374160).

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

342727862640 is a wasteful number, since it uses less digits than its factorization.

342727862640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591775 (or 2591769 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 342727862640 in words is "three hundred forty-two billion, seven hundred twenty-seven million, eight hundred sixty-two thousand, six hundred forty".