334342728 has 56 divisors (see below), whose sum is σ = 939925350. Its totient is φ = 111445632.

The previous prime is 334342717. The next prime is 334342747. The reversal of 334342728 is 827243433.

It can be written as a sum of positive squares in only one way, i.e., 331167204 + 3175524 = 18198^2 + 1782^2 .

It is a super-2 number, since 2×334342728² = 223570119532963968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 334342692 and 334342701.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22833 + ... + 34496.

Almost surely, 2^334342728 is an apocalyptic number.

It is an amenable number.

334342728 is an abundant number, since it is smaller than the sum of its proper divisors (605582622).

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

334342728 is an equidigital number, since it uses as much as digits as its factorization.

334342728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57353 (or 57334 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 334342728 is about 18285.0410992155. The cubic root of 334342728 is about 694.0604442589.

The spelling of 334342728 in words is "three hundred thirty-four million, three hundred forty-two thousand, seven hundred twenty-eight".