334440628 has 6 divisors (see below), whose sum is σ = 585271106. Its totient is φ = 167220312.

The previous prime is 334440619. The next prime is 334440637. The reversal of 334440628 is 826044433.

It is an interprime number because it is at equal distance from previous prime (334440619) and next prime (334440637).

It can be written as a sum of positive squares in only one way, i.e., 247055524 + 87385104 = 15718^2 + 9348^2 .

It is a super-2 number, since 2×334440628² = 223701067314068768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334440593 and 334440602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41805075 + ... + 41805082.

Almost surely, 2^334440628 is an apocalyptic number.

It is an amenable number.

334440628 is a deficient number, since it is larger than the sum of its proper divisors (250830478).

334440628 is a wasteful number, since it uses less digits than its factorization.

334440628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83610161 (or 83610159 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 334440628 is about 18287.7179549555. The cubic root of 334440628 is about 694.1281810260.

The spelling of 334440628 in words is "three hundred thirty-four million, four hundred forty thousand, six hundred twenty-eight".