338498566 has 48 divisors (see below), whose sum is σ = 627912000. Its totient is φ = 136070928.

The previous prime is 338498557. The next prime is 338498581. The reversal of 338498566 is 665894833.

It is a super-2 number, since 2×338498566² = 229162558368112712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198385 + ... + 200083.

It is an arithmetic number, because the mean of its divisors is an integer number (13081500).

Almost surely, 2^338498566 is an apocalyptic number.

338498566 is a deficient number, since it is larger than the sum of its proper divisors (289413434).

338498566 is a wasteful number, since it uses less digits than its factorization.

338498566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1834 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 338498566 is about 18398.3305220881. The cubic root of 338498566 is about 696.9243056563.

The spelling of 338498566 in words is "three hundred thirty-eight million, four hundred ninety-eight thousand, five hundred sixty-six".