338898320 has 40 divisors (see below), whose sum is σ = 789157824. Its totient is φ = 135349632.

The previous prime is 338898299. The next prime is 338898359. The reversal of 338898320 is 23898833.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×338898320² = 229704142597644800, 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, 55247 + ... + 61073.

Almost surely, 2^338898320 is an apocalyptic number.

It is an amenable number.

338898320 is an abundant number, since it is smaller than the sum of its proper divisors (450259504).

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

338898320 is a wasteful number, since it uses less digits than its factorization.

338898320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567 (or 6561 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 338898320 is about 18409.1911826674. The cubic root of 338898320 is about 697.1985448087.

The spelling of 338898320 in words is "three hundred thirty-eight million, eight hundred ninety-eight thousand, three hundred twenty".