338316380 has 24 divisors (see below), whose sum is σ = 716987040. Its totient is φ = 134084160.

The previous prime is 338316373. The next prime is 338316397. The reversal of 338316380 is 83613833.

It is a super-2 number, since 2×338316380² = 228915945952608800, 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 338316380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75416 + ... + 79775.

It is an arithmetic number, because the mean of its divisors is an integer number (29874460).

Almost surely, 2^338316380 is an apocalyptic number.

It is an amenable number.

338316380 is an abundant number, since it is smaller than the sum of its proper divisors (378670660).

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

338316380 is a wasteful number, since it uses less digits than its factorization.

338316380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155309 (or 155307 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 338316380 is about 18393.3786999561. The cubic root of 338316380 is about 696.7992508306.

The spelling of 338316380 in words is "three hundred thirty-eight million, three hundred sixteen thousand, three hundred eighty".