342390339 has 12 divisors (see below), whose sum is σ = 498941976. Its totient is φ = 226239552.

The previous prime is 342390331. The next prime is 342390359. The reversal of 342390339 is 933093243.

It is not a de Polignac number, because 342390339 - 2³ = 342390331 is a prime.

It is a super-2 number, since 2×342390339² = 234462288481069842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342390331) 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 in 11 ways as a sum of consecutive naturals, for example, 167317 + ... + 169350.

It is an arithmetic number, because the mean of its divisors is an integer number (41578498).

Almost surely, 2^342390339 is an apocalyptic number.

342390339 is a deficient number, since it is larger than the sum of its proper divisors (156551637).

342390339 is a wasteful number, since it uses less digits than its factorization.

342390339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336786 (or 336783 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

The square root of 342390339 is about 18503.7925572030. The cubic root of 342390339 is about 699.5850186609.

The spelling of 342390339 in words is "three hundred forty-two million, three hundred ninety thousand, three hundred thirty-nine".