338587388 has 12 divisors (see below), whose sum is σ = 593492592. Its totient is φ = 169018080.

The previous prime is 338587387. The next prime is 338587397. The reversal of 338587388 is 883785833.

338587388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×338587388² = 229282838625325088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338587387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66128 + ... + 71063.

It is an arithmetic number, because the mean of its divisors is an integer number (49457716).

Almost surely, 2^338587388 is an apocalyptic number.

It is an amenable number.

338587388 is a deficient number, since it is larger than the sum of its proper divisors (254905204).

338587388 is a wasteful number, since it uses less digits than its factorization.

338587388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137812 (or 137810 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 338587388 is about 18400.7442240796. The cubic root of 338587388 is about 696.9852579550.

The spelling of 338587388 in words is "three hundred thirty-eight million, five hundred eighty-seven thousand, three hundred eighty-eight".