342447306 has 8 divisors (see below), whose sum is σ = 684894624. Its totient is φ = 114149100.

The previous prime is 342447277. The next prime is 342447319. The reversal of 342447306 is 603744243.

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

342447306 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28537270 + ... + 28537281.

It is an arithmetic number, because the mean of its divisors is an integer number (85611828).

Almost surely, 2^342447306 is an apocalyptic number.

342447306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342447306 is a wasteful number, since it uses less digits than its factorization.

342447306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57074556.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 342447306 is about 18505.3318262602. The cubic root of 342447306 is about 699.6238155594.

The spelling of 342447306 in words is "three hundred forty-two million, four hundred forty-seven thousand, three hundred six".