338878 has 8 divisors (see below), whose sum is σ = 538272. Its totient is φ = 159456.

The previous prime is 338867. The next prime is 338893. The reversal of 338878 is 878833.

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

It is a super-2 number, since 2×338878² = 229676597768, which contains 22 as substring.

It is a congruent number.

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, 4950 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (67284).

2³³⁸⁸⁷⁸ is an apocalyptic number.

338878 is a deficient number, since it is larger than the sum of its proper divisors (199394).

338878 is a wasteful number, since it uses less digits than its factorization.

338878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986.

The product of its digits is 32256, while the sum is 37.

The square root of 338878 is about 582.1322873712. The cubic root of 338878 is about 69.7184610091.

It can be divided in two parts, 33 and 8878, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 338878 in words is "three hundred thirty-eight thousand, eight hundred seventy-eight".