342084215 has 16 divisors (see below), whose sum is σ = 450334080. Its totient is φ = 247391520.

The previous prime is 342084209. The next prime is 342084241. The reversal of 342084215 is 512480243.

It is a happy number.

It is not a de Polignac number, because 342084215 - 2⁴ = 342084199 is a prime.

It is a super-2 number, since 2×342084215² = 234043220304332450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7529 + ... + 27218.

It is an arithmetic number, because the mean of its divisors is an integer number (28145880).

Almost surely, 2^342084215 is an apocalyptic number.

342084215 is a deficient number, since it is larger than the sum of its proper divisors (108249865).

342084215 is a wasteful number, since it uses less digits than its factorization.

342084215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34942.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 342084215 is about 18495.5187815860. The cubic root of 342084215 is about 699.3764617432.

The spelling of 342084215 in words is "three hundred forty-two million, eighty-four thousand, two hundred fifteen".