338209902 has 48 divisors (see below), whose sum is σ = 760294080. Its totient is φ = 108576000.

The previous prime is 338209901. The next prime is 338209931. The reversal of 338209902 is 209902833.

It is a super-2 number, since 2×338209902² = 228771875621699208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338209901) 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 23 ways as a sum of consecutive naturals, for example, 55402 + ... + 61202.

It is an arithmetic number, because the mean of its divisors is an integer number (15839460).

Almost surely, 2^338209902 is an apocalyptic number.

338209902 is an abundant number, since it is smaller than the sum of its proper divisors (422084178).

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

338209902 is a wasteful number, since it uses less digits than its factorization.

338209902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 338209902 is about 18390.4840066813. The cubic root of 338209902 is about 696.7261421666.

The spelling of 338209902 in words is "three hundred thirty-eight million, two hundred nine thousand, nine hundred two".