338479 has 4 divisors (see below), whose sum is σ = 340000. Its totient is φ = 336960.

The previous prime is 338477. The next prime is 338497. The reversal of 338479 is 974833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974833 = 19 ⋅51307.

It is a cyclic number.

It is not a de Polignac number, because 338479 - 2¹ = 338477 is a prime.

It is a super-2 number, since 2×338479² = 229136066882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 895.

It is an arithmetic number, because the mean of its divisors is an integer number (85000).

2³³⁸⁴⁷⁹ is an apocalyptic number.

338479 is a deficient number, since it is larger than the sum of its proper divisors (1521).

338479 is a wasteful number, since it uses less digits than its factorization.

338479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 18144, while the sum is 34.

The square root of 338479 is about 581.7894808262. The cubic root of 338479 is about 69.6910877452.

It can be divided in two parts, 33847 and 9, that added together give a square (33856 = 184²).

The spelling of 338479 in words is "three hundred thirty-eight thousand, four hundred seventy-nine".