342423672 has 32 divisors (see below), whose sum is σ = 872214480. Its totient is φ = 111987200.

The previous prime is 342423661. The next prime is 342423703. The reversal of 342423672 is 276324243.

It is a super-2 number, since 2×342423672² = 234507942291927168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 133329 + ... + 135872.

Almost surely, 2^342423672 is an apocalyptic number.

It is an amenable number.

342423672 is an abundant number, since it is smaller than the sum of its proper divisors (529790808).

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

342423672 is a wasteful number, since it uses less digits than its factorization.

342423672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269263 (or 269259 counting only the distinct ones).

The product of its digits is 48384, while the sum is 33.

The square root of 342423672 is about 18504.6932425263. The cubic root of 342423672 is about 699.6077203438.

The spelling of 342423672 in words is "three hundred forty-two million, four hundred twenty-three thousand, six hundred seventy-two".