342638888 has 32 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 169243200.

The previous prime is 342638867. The next prime is 342638897. The reversal of 342638888 is 888836243.

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, 297113 + ... + 298263.

It is an arithmetic number, because the mean of its divisors is an integer number (20321280).

Almost surely, 2^342638888 is an apocalyptic number.

It is an amenable number.

342638888 is a deficient number, since it is larger than the sum of its proper divisors (307642072).

342638888 is a wasteful number, since it uses less digits than its factorization.

342638888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1573 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 342638888 is about 18510.5075024971. The cubic root of 342638888 is about 699.7542593191.

The spelling of 342638888 in words is "three hundred forty-two million, six hundred thirty-eight thousand, eight hundred eighty-eight".