342321994 has 8 divisors (see below), whose sum is σ = 586837728. Its totient is φ = 146709420.

The previous prime is 342321913. The next prime is 342322007. The reversal of 342321994 is 499123243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×342321994² = 234368695152272072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12225772 + ... + 12225799.

It is an arithmetic number, because the mean of its divisors is an integer number (73354716).

Almost surely, 2^342321994 is an apocalyptic number.

342321994 is a deficient number, since it is larger than the sum of its proper divisors (244515734).

342321994 is a wasteful number, since it uses less digits than its factorization.

342321994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451580.

The product of its digits is 46656, while the sum is 37.

The square root of 342321994 is about 18501.9456814682. The cubic root of 342321994 is about 699.5384671918.

The spelling of 342321994 in words is "three hundred forty-two million, three hundred twenty-one thousand, nine hundred ninety-four".