338881488 has 40 divisors (see below), whose sum is σ = 955031136. Its totient is φ = 102691200.

The previous prime is 338881469. The next prime is 338881493. The reversal of 338881488 is 884188833.

It is a super-2 number, since 2×338881488² = 229681325818188288, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 338881488.

It is a congruent number.

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, 320383 + ... + 321438.

Almost surely, 2^338881488 is an apocalyptic number.

It is an amenable number.

338881488 is an abundant number, since it is smaller than the sum of its proper divisors (616149648).

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

338881488 is a wasteful number, since it uses less digits than its factorization.

338881488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641843 (or 641837 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 338881488 is about 18408.7340140489. The cubic root of 338881488 is about 697.1870020740.

The spelling of 338881488 in words is "three hundred thirty-eight million, eight hundred eighty-one thousand, four hundred eighty-eight".