342232978878 has 32 divisors (see below), whose sum is σ = 869163121920. Its totient is φ = 97780851000.

The previous prime is 342232978877. The next prime is 342232978897. The reversal of 342232978878 is 878879232243.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342232978873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452688748 + ... + 452689503.

It is an arithmetic number, because the mean of its divisors is an integer number (27161347560).

Almost surely, 2^342232978878 is an apocalyptic number.

342232978878 is an abundant number, since it is smaller than the sum of its proper divisors (526930143042).

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

342232978878 is a wasteful number, since it uses less digits than its factorization.

342232978878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905378269 (or 905378263 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 342232978878 in words is "three hundred forty-two billion, two hundred thirty-two million, nine hundred seventy-eight thousand, eight hundred seventy-eight".