338671867 has 4 divisors (see below), whose sum is σ = 338749336. Its totient is φ = 338594400.

The previous prime is 338671819. The next prime is 338671877. The reversal of 338671867 is 768176833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768176833 = 577 ⋅1331329.

It is a cyclic number.

It is not a de Polignac number, because 338671867 - 2²⁷ = 204454139 is a prime.

It is a super-2 number, since 2×338671867² = 229397266994531378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338671867.

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 3 ways as a sum of consecutive naturals, for example, 31758 + ... + 41059.

It is an arithmetic number, because the mean of its divisors is an integer number (84687334).

Almost surely, 2^338671867 is an apocalyptic number.

338671867 is a deficient number, since it is larger than the sum of its proper divisors (77469).

338671867 is an equidigital number, since it uses as much as digits as its factorization.

338671867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77468.

The product of its digits is 1016064, while the sum is 49.

The square root of 338671867 is about 18403.0396130639. The cubic root of 338671867 is about 697.0432200680.

The spelling of 338671867 in words is "three hundred thirty-eight million, six hundred seventy-one thousand, eight hundred sixty-seven".