338598864 has 120 divisors (see below), whose sum is σ = 989174784. Its totient is φ = 108000000.

The previous prime is 338598863. The next prime is 338598881. The reversal of 338598864 is 468895833.

It is a happy number.

It is a super-2 number, since 2×338598864² = 229298381404180992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338598864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338598863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450489 + ... + 451239.

Almost surely, 2^338598864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338598864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494587392).

338598864 is an abundant number, since it is smaller than the sum of its proper divisors (650575920).

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

338598864 is a wasteful number, since it uses less digits than its factorization.

338598864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 888 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 338598864 is about 18401.0560566507. The cubic root of 338598864 is about 696.9931323499.

The spelling of 338598864 in words is "three hundred thirty-eight million, five hundred ninety-eight thousand, eight hundred sixty-four".