338149384 has 16 divisors (see below), whose sum is σ = 667400400. Its totient is φ = 160175952.

The previous prime is 338149373. The next prime is 338149393. The reversal of 338149384 is 483941833.

It is a super-2 number, since 2×338149384² = 228690011799158912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338149384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112182 + ... + 1112485.

It is an arithmetic number, because the mean of its divisors is an integer number (41712525).

Almost surely, 2^338149384 is an apocalyptic number.

It is an amenable number.

338149384 is a deficient number, since it is larger than the sum of its proper divisors (329251016).

338149384 is a wasteful number, since it uses less digits than its factorization.

338149384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224692 (or 2224688 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 338149384 is about 18388.8385712638. The cubic root of 338149384 is about 696.6845831746.

The spelling of 338149384 in words is "three hundred thirty-eight million, one hundred forty-nine thousand, three hundred eighty-four".