338398402 has 16 divisors (see below), whose sum is σ = 540940032. Its totient is φ = 158398240.

The previous prime is 338398393. The next prime is 338398409. The reversal of 338398402 is 204893833.

338398402 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 2×338398402² = 229026956952307208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338398409) 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, 76099 + ... + 80422.

It is an arithmetic number, because the mean of its divisors is an integer number (33808752).

Almost surely, 2^338398402 is an apocalyptic number.

338398402 is a deficient number, since it is larger than the sum of its proper divisors (202541630).

338398402 is a wasteful number, since it uses less digits than its factorization.

338398402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156593.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 338398402 is about 18395.6082258783. The cubic root of 338398402 is about 696.8555573467.

The spelling of 338398402 in words is "three hundred thirty-eight million, three hundred ninety-eight thousand, four hundred two".