338375840 has 48 divisors (see below), whose sum is σ = 872091360. Its totient is φ = 123045120.

The previous prime is 338375833. The next prime is 338375893. The reversal of 338375840 is 48573833.

It is a super-2 number, since 2×338375840² = 228996418191411200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94370 + ... + 97889.

It is an arithmetic number, because the mean of its divisors is an integer number (18168570).

Almost surely, 2^338375840 is an apocalyptic number.

It is an amenable number.

338375840 is an abundant number, since it is smaller than the sum of its proper divisors (533715520).

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

338375840 is a wasteful number, since it uses less digits than its factorization.

338375840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192285 (or 192277 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 338375840 is about 18394.9949714589. The cubic root of 338375840 is about 696.8400698774.

The spelling of 338375840 in words is "three hundred thirty-eight million, three hundred seventy-five thousand, eight hundred forty".