342446331 has 8 divisors (see below), whose sum is σ = 460862784. Its totient is φ = 226163720.

The previous prime is 342446261. The next prime is 342446339. The reversal of 342446331 is 133644243.

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

It is a cyclic number.

It is not a de Polignac number, because 342446331 - 2⁹ = 342445819 is a prime.

It is a super-2 number, since 2×342446331² = 234538979230723122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342446339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533085 + ... + 533726.

It is an arithmetic number, because the mean of its divisors is an integer number (57607848).

Almost surely, 2^342446331 is an apocalyptic number.

342446331 is a deficient number, since it is larger than the sum of its proper divisors (118416453).

342446331 is a wasteful number, since it uses less digits than its factorization.

342446331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066921.

The product of its digits is 20736, while the sum is 30.

The square root of 342446331 is about 18505.3054824826. The cubic root of 342446331 is about 699.6231515800.

The spelling of 342446331 in words is "three hundred forty-two million, four hundred forty-six thousand, three hundred thirty-one".