338191402 has 8 divisors (see below), whose sum is σ = 529343136. Its totient is φ = 161743692.

The previous prime is 338191397. The next prime is 338191423. The reversal of 338191402 is 204191833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338191402² = 228746848773451208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675948 + ... + 3676039.

It is an arithmetic number, because the mean of its divisors is an integer number (66167892).

Almost surely, 2^338191402 is an apocalyptic number.

338191402 is a deficient number, since it is larger than the sum of its proper divisors (191151734).

338191402 is a wasteful number, since it uses less digits than its factorization.

338191402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352012.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 338191402 is about 18389.9810222849. The cubic root of 338191402 is about 696.7134383511.

The spelling of 338191402 in words is "three hundred thirty-eight million, one hundred ninety-one thousand, four hundred two".