342902446 has 16 divisors (see below), whose sum is σ = 541648800. Its totient is φ = 162489888.

The previous prime is 342902431. The next prime is 342902447. The reversal of 342902446 is 644209243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342902447) 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 7 ways as a sum of consecutive naturals, for example, 29181 + ... + 39208.

It is an arithmetic number, because the mean of its divisors is an integer number (33853050).

Almost surely, 2^342902446 is an apocalyptic number.

342902446 is a deficient number, since it is larger than the sum of its proper divisors (198746354).

342902446 is a wasteful number, since it uses less digits than its factorization.

342902446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68523.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 342902446 is about 18517.6252797166. The cubic root of 342902446 is about 699.9336304422.

The spelling of 342902446 in words is "three hundred forty-two million, nine hundred two thousand, four hundred forty-six".