334628628 has 24 divisors (see below), whose sum is σ = 782591040. Its totient is φ = 111287040.

The previous prime is 334628603. The next prime is 334628639. The reversal of 334628628 is 826826433.

It is a super-2 number, since 2×334628628² = 223952637354324768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 334628628.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 26493 + ... + 37028.

It is an arithmetic number, because the mean of its divisors is an integer number (32607960).

Almost surely, 2^334628628 is an apocalyptic number.

It is an amenable number.

334628628 is an abundant number, since it is smaller than the sum of its proper divisors (447962412).

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

334628628 is a wasteful number, since it uses less digits than its factorization.

334628628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63967 (or 63965 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 334628628 is about 18292.8572945836. The cubic root of 334628628 is about 694.2582207029.

The spelling of 334628628 in words is "three hundred thirty-four million, six hundred twenty-eight thousand, six hundred twenty-eight".