342831400358898 has 48 divisors (see below), whose sum is σ = 757042069771008. Its totient is φ = 103422436260000.

The previous prime is 342831400358891. The next prime is 342831400358939. The reversal of 342831400358898 is 898853004138243.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (342831400358891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1058626353 + ... + 1058950148.

It is an arithmetic number, because the mean of its divisors is an integer number (15771709786896).

Almost surely, 2^{342831400358898} is an apocalyptic number.

342831400358898 is an abundant number, since it is smaller than the sum of its proper divisors (414210669412110).

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

342831400358898 is a wasteful number, since it uses less digits than its factorization.

342831400358898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117576751 (or 2117576740 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 66.

The spelling of 342831400358898 in words is "three hundred forty-two trillion, eight hundred thirty-one billion, four hundred million, three hundred fifty-eight thousand, eight hundred ninety-eight".