342318978 has 24 divisors (see below), whose sum is σ = 742316016. Its totient is φ = 114010200.

The previous prime is 342318971. The next prime is 342319037. The reversal of 342318978 is 879813243.

342318978 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (342318971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15873 + ... + 30603.

It is an arithmetic number, because the mean of its divisors is an integer number (30929834).

Almost surely, 2^342318978 is an apocalyptic number.

342318978 is an abundant number, since it is smaller than the sum of its proper divisors (399997038).

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

342318978 is a wasteful number, since it uses less digits than its factorization.

342318978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030 (or 16027 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 342318978 is about 18501.8641763472. The cubic root of 342318978 is about 699.5364127769.

The spelling of 342318978 in words is "three hundred forty-two million, three hundred eighteen thousand, nine hundred seventy-eight".