342044272 has 10 divisors (see below), whose sum is σ = 662710808. Its totient is φ = 171022128.

The previous prime is 342044237. The next prime is 342044273. The reversal of 342044272 is 272440243.

It is a self number, because there is not a number n which added to its sum of digits gives 342044272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342044273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10688868 + ... + 10688899.

Almost surely, 2^342044272 is an apocalyptic number.

It is an amenable number.

342044272 is a deficient number, since it is larger than the sum of its proper divisors (320666536).

342044272 is a wasteful number, since it uses less digits than its factorization.

342044272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377775 (or 21377769 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 342044272 is about 18494.4389479649. The cubic root of 342044272 is about 699.3492401019.

The spelling of 342044272 in words is "three hundred forty-two million, forty-four thousand, two hundred seventy-two".