338140444 has 6 divisors (see below), whose sum is σ = 591745784. Its totient is φ = 169070220.

The previous prime is 338140441. The next prime is 338140501. The reversal of 338140444 is 444041833.

It is a super-2 number, since 2×338140444² = 228677919737034272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338140441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42267552 + ... + 42267559.

Almost surely, 2^338140444 is an apocalyptic number.

It is an amenable number.

338140444 is a deficient number, since it is larger than the sum of its proper divisors (253605340).

338140444 is a wasteful number, since it uses less digits than its factorization.

338140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84535115 (or 84535113 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 338140444 is about 18388.5954874210. The cubic root of 338140444 is about 696.6784434670.

The spelling of 338140444 in words is "three hundred thirty-eight million, one hundred forty thousand, four hundred forty-four".