338139 has 6 divisors (see below), whose sum is σ = 488436. Its totient is φ = 225420.

The previous prime is 338137. The next prime is 338141. The reversal of 338139 is 931833.

338139 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (338137) and next prime (338141).

It is not a de Polignac number, because 338139 - 2¹ = 338137 is a prime.

It is a super-2 number, since 2×338139² = 228675966642, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338139.

It is not an unprimeable number, because it can be changed into a prime (338137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18777 + ... + 18794.

It is an arithmetic number, because the mean of its divisors is an integer number (81406).

2³³⁸¹³⁹ is an apocalyptic number.

338139 is a deficient number, since it is larger than the sum of its proper divisors (150297).

338139 is a wasteful number, since it uses less digits than its factorization.

338139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37577 (or 37574 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 338139 is about 581.4972054963. The cubic root of 338139 is about 69.6677451764.

The spelling of 338139 in words is "three hundred thirty-eight thousand, one hundred thirty-nine".