338231880 has 96 divisors (see below), whose sum is σ = 1256299200. Its totient is φ = 77309568.

The previous prime is 338231819. The next prime is 338231899. The reversal of 338231880 is 88132833.

338231880 is a `hidden beast` number, since 338 + 2 + 318 + 8 + 0 = 666.

It is a super-2 number, since 2×338231880² = 228801609296668800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64590 + ... + 69629.

It is an arithmetic number, because the mean of its divisors is an integer number (13086450).

Almost surely, 2^338231880 is an apocalyptic number.

338231880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338231880 is an abundant number, since it is smaller than the sum of its proper divisors (918067320).

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

338231880 is a wasteful number, since it uses less digits than its factorization.

338231880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134243 (or 134236 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 338231880 is about 18391.0815342655. The cubic root of 338231880 is about 696.7412336974.

The spelling of 338231880 in words is "three hundred thirty-eight million, two hundred thirty-one thousand, eight hundred eighty".