338670736 has 20 divisors (see below), whose sum is σ = 694773612. Its totient is φ = 159374336.

The previous prime is 338670733. The next prime is 338670743. The reversal of 338670736 is 637076833.

It can be written as a sum of positive squares in 2 ways, for example, as 223323136 + 115347600 = 14944^2 + 10740^2 .

It is a super-2 number, since 2×338670736² = 229395734845563392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338670692 and 338670701.

It is not an unprimeable number, because it can be changed into a prime (338670733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 622285 + ... + 622828.

Almost surely, 2^338670736 is an apocalyptic number.

It is an amenable number.

338670736 is an abundant number, since it is smaller than the sum of its proper divisors (356102876).

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

338670736 is a wasteful number, since it uses less digits than its factorization.

338670736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245138 (or 1245132 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 338670736 is about 18403.0088844189. The cubic root of 338670736 is about 697.0424441382.

The spelling of 338670736 in words is "three hundred thirty-eight million, six hundred seventy thousand, seven hundred thirty-six".