338839992 has 48 divisors (see below), whose sum is σ = 925835040. Its totient is φ = 111944448.

The previous prime is 338839931. The next prime is 338839997. The reversal of 338839992 is 299938833.

It is a super-2 number, since 2×338839992² = 229625080357120128, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338839997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12688 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (19288230).

Almost surely, 2^338839992 is an apocalyptic number.

It is an amenable number.

338839992 is an abundant number, since it is smaller than the sum of its proper divisors (586995048).

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

338839992 is a wasteful number, since it uses less digits than its factorization.

338839992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41772 (or 41765 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 338839992 is about 18407.6069058419. The cubic root of 338839992 is about 697.1585440891.

The spelling of 338839992 in words is "three hundred thirty-eight million, eight hundred thirty-nine thousand, nine hundred ninety-two".