338671879 has 12 divisors (see below), whose sum is σ = 424271064. Its totient is φ = 267959664.

The previous prime is 338671877. The next prime is 338671891. The reversal of 338671879 is 978176833.

It is a happy number.

It is not a de Polignac number, because 338671879 - 2¹ = 338671877 is a prime.

It is a super-2 number, since 2×338671879² = 229397283250781282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338671877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265197 + ... + 266470.

It is an arithmetic number, because the mean of its divisors is an integer number (35355922).

Almost surely, 2^338671879 is an apocalyptic number.

338671879 is a deficient number, since it is larger than the sum of its proper divisors (85599185).

338671879 is a wasteful number, since it uses less digits than its factorization.

338671879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531694 (or 531687 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 338671879 is about 18403.0399390970. The cubic root of 338671879 is about 697.0432283006.

The spelling of 338671879 in words is "three hundred thirty-eight million, six hundred seventy-one thousand, eight hundred seventy-nine".