338946628 has 6 divisors (see below), whose sum is σ = 593156606. Its totient is φ = 169473312.

The previous prime is 338946611. The next prime is 338946637. The reversal of 338946628 is 826649833.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 234457344 + 104489284 = 15312^2 + 10222^2 .

It is a super-2 number, since 2×338946628² = 229769633265140768, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 42368325 + ... + 42368332.

Almost surely, 2^338946628 is an apocalyptic number.

It is an amenable number.

338946628 is a deficient number, since it is larger than the sum of its proper divisors (254209978).

338946628 is a wasteful number, since it uses less digits than its factorization.

338946628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84736661 (or 84736659 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 338946628 is about 18410.5031979031. The cubic root of 338946628 is about 697.2316704446.

The spelling of 338946628 in words is "three hundred thirty-eight million, nine hundred forty-six thousand, six hundred twenty-eight".