338883128 has 8 divisors (see below), whose sum is σ = 635405880. Its totient is φ = 169441560.

The previous prime is 338883101. The next prime is 338883137. The reversal of 338883128 is 821388833.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×338883128² = 229683548886128768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180188 + ... + 21180203.

It is an arithmetic number, because the mean of its divisors is an integer number (79425735).

Almost surely, 2^338883128 is an apocalyptic number.

It is an amenable number.

338883128 is a deficient number, since it is larger than the sum of its proper divisors (296522752).

338883128 is a wasteful number, since it uses less digits than its factorization.

338883128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42360397 (or 42360393 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 338883128 is about 18408.7785580684. The cubic root of 338883128 is about 697.1881267394.

The spelling of 338883128 in words is "three hundred thirty-eight million, eight hundred eighty-three thousand, one hundred twenty-eight".