338393280 has 56 divisors (see below), whose sum is σ = 1074401712. Its totient is φ = 90237952.

The previous prime is 338393243. The next prime is 338393299. The reversal of 338393280 is 82393833.

It is a super-2 number, since 2×338393280² = 229020023898316800, which contains 22 as substring.

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, 175287 + ... + 177206.

Almost surely, 2^338393280 is an apocalyptic number.

338393280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338393280 is an abundant number, since it is smaller than the sum of its proper divisors (736008432).

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

338393280 is a wasteful number, since it uses less digits than its factorization.

338393280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352513 (or 352503 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 338393280 is about 18395.4690073398. The cubic root of 338393280 is about 696.8520414591.

The spelling of 338393280 in words is "three hundred thirty-eight million, three hundred ninety-three thousand, two hundred eighty".