334428684 has 12 divisors (see below), whose sum is σ = 780333624. Its totient is φ = 111476224.

The previous prime is 334428659. The next prime is 334428701. The reversal of 334428684 is 486824433.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×334428684² = 223685089363943712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13934517 + ... + 13934540.

It is an arithmetic number, because the mean of its divisors is an integer number (65027802).

Almost surely, 2^334428684 is an apocalyptic number.

It is an amenable number.

334428684 is an abundant number, since it is smaller than the sum of its proper divisors (445904940).

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

334428684 is a wasteful number, since it uses less digits than its factorization.

334428684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27869064 (or 27869062 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 334428684 is about 18287.3913940726. The cubic root of 334428684 is about 694.1199177100.

The spelling of 334428684 in words is "three hundred thirty-four million, four hundred twenty-eight thousand, six hundred eighty-four".