342478924 has 24 divisors (see below), whose sum is σ = 629169408. Its totient is φ = 162806160.

The previous prime is 342478907. The next prime is 342478943. The reversal of 342478924 is 429874243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219 + ... + 26509.

It is an arithmetic number, because the mean of its divisors is an integer number (26215392).

Almost surely, 2^342478924 is an apocalyptic number.

It is an amenable number.

342478924 is a deficient number, since it is larger than the sum of its proper divisors (286690484).

342478924 is a wasteful number, since it uses less digits than its factorization.

342478924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22485 (or 22483 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 342478924 is about 18506.1861008691. The cubic root of 342478924 is about 699.6453468769.

The spelling of 342478924 in words is "three hundred forty-two million, four hundred seventy-eight thousand, nine hundred twenty-four".