338472500 has 30 divisors (see below), whose sum is σ = 740177130. Its totient is φ = 135388000.

The previous prime is 338472473. The next prime is 338472503. The reversal of 338472500 is 5274833.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 82664464 + 255808036 = 9092^2 + 15994^2 .

It is a super-2 number, since 2×338472500² = 229127266512500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338472503) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 65195 + ... + 70194.

It is an arithmetic number, because the mean of its divisors is an integer number (24672571).

Almost surely, 2^338472500 is an apocalyptic number.

It is an amenable number.

338472500 is an abundant number, since it is smaller than the sum of its proper divisors (401704630).

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

338472500 is a wasteful number, since it uses less digits than its factorization.

338472500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135413 (or 135396 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 338472500 is about 18397.6221289600. The cubic root of 338472500 is about 696.9064163681.

The spelling of 338472500 in words is "three hundred thirty-eight million, four hundred seventy-two thousand, five hundred".