338381500 has 24 divisors (see below), whose sum is σ = 739026288. Its totient is φ = 135352400.

The previous prime is 338381489. The next prime is 338381509. The reversal of 338381500 is 5183833.

It is a super-2 number, since 2×338381500² = 229004079084500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338381509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337882 + ... + 338881.

It is an arithmetic number, because the mean of its divisors is an integer number (30792762).

Almost surely, 2^338381500 is an apocalyptic number.

It is an amenable number.

338381500 is an abundant number, since it is smaller than the sum of its proper divisors (400644788).

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

338381500 is a wasteful number, since it uses less digits than its factorization.

338381500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676782 (or 676770 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 338381500 is about 18395.1488170115. The cubic root of 338381500 is about 696.8439551950.

The spelling of 338381500 in words is "three hundred thirty-eight million, three hundred eighty-one thousand, five hundred".