342356216 has 8 divisors (see below), whose sum is σ = 641917920. Its totient is φ = 171178104.

The previous prime is 342356207. The next prime is 342356233. The reversal of 342356216 is 612653243.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21397256 + ... + 21397271.

It is an arithmetic number, because the mean of its divisors is an integer number (80239740).

Almost surely, 2^342356216 is an apocalyptic number.

It is an amenable number.

342356216 is a deficient number, since it is larger than the sum of its proper divisors (299561704).

342356216 is a wasteful number, since it uses less digits than its factorization.

342356216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42794533 (or 42794529 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 342356216 is about 18502.8704800093. The cubic root of 342356216 is about 699.5617774165.

The spelling of 342356216 in words is "three hundred forty-two million, three hundred fifty-six thousand, two hundred sixteen".