338340402 has 40 divisors (see below), whose sum is σ = 760714416. Its totient is φ = 112396248.

The previous prime is 338340389. The next prime is 338340427. The reversal of 338340402 is 204043833.

338340402 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 2×338340402² = 228948455251043208, 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 19 ways as a sum of consecutive naturals, for example, 46333 + ... + 53135.

Almost surely, 2^338340402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338340402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380357208).

338340402 is an abundant number, since it is smaller than the sum of its proper divisors (422374014).

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

338340402 is a wasteful number, since it uses less digits than its factorization.

338340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124 (or 7115 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 338340402 is about 18394.0316950907. The cubic root of 338340402 is about 696.8157424111.

The spelling of 338340402 in words is "three hundred thirty-eight million, three hundred forty thousand, four hundred two".