342542812 has 12 divisors (see below), whose sum is σ = 602494200. Its totient is φ = 170401616.

The previous prime is 342542807. The next prime is 342542819. The reversal of 342542812 is 218245243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342542819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216562 + ... + 218137.

It is an arithmetic number, because the mean of its divisors is an integer number (50207850).

Almost surely, 2^342542812 is an apocalyptic number.

It is an amenable number.

342542812 is a deficient number, since it is larger than the sum of its proper divisors (259951388).

342542812 is a wasteful number, since it uses less digits than its factorization.

342542812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434900 (or 434898 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 342542812 is about 18507.9121458905. The cubic root of 342542812 is about 699.6888494689.

The spelling of 342542812 in words is "three hundred forty-two million, five hundred forty-two thousand, eight hundred twelve".