338151402 has 32 divisors (see below), whose sum is σ = 754844160. Its totient is φ = 112207680.

The previous prime is 338151389. The next prime is 338151419. The reversal of 338151402 is 204151833.

It is a happy number.

It is a super-2 number, since 2×338151402² = 228692741349131208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999 + ... + 26082.

It is an arithmetic number, because the mean of its divisors is an integer number (23588880).

Almost surely, 2^338151402 is an apocalyptic number.

338151402 is an abundant number, since it is smaller than the sum of its proper divisors (416692758).

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

338151402 is a wasteful number, since it uses less digits than its factorization.

338151402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28315 (or 28309 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 338151402 is about 18388.8934414227. The cubic root of 338151402 is about 696.6859690579.

The spelling of 338151402 in words is "three hundred thirty-eight million, one hundred fifty-one thousand, four hundred two".