338120402 has 4 divisors (see below), whose sum is σ = 507180606. Its totient is φ = 169060200.

The previous prime is 338120353. The next prime is 338120411. The reversal of 338120402 is 204021833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204021833 = 1567 ⋅130199.

It can be written as a sum of positive squares in only one way, i.e., 210859441 + 127260961 = 14521^2 + 11281^2 .

It is a super-2 number, since 2×338120402² = 228650812497283208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84530099 + ... + 84530102.

Almost surely, 2^338120402 is an apocalyptic number.

338120402 is a deficient number, since it is larger than the sum of its proper divisors (169060204).

338120402 is a wasteful number, since it uses less digits than its factorization.

338120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169060203.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 338120402 is about 18388.0505220102. The cubic root of 338120402 is about 696.6646788656.

The spelling of 338120402 in words is "three hundred thirty-eight million, one hundred twenty thousand, four hundred two".