338156867 has 4 divisors (see below), whose sum is σ = 339311280. Its totient is φ = 337002456.

The previous prime is 338156827. The next prime is 338156881. The reversal of 338156867 is 768651833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768651833 = 4409 ⋅174337.

It is a cyclic number.

It is not a de Polignac number, because 338156867 - 2⁶ = 338156803 is a prime.

It is a super-2 number, since 2×338156867² = 228700133398511378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338156827) 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, 576767 + ... + 577352.

It is an arithmetic number, because the mean of its divisors is an integer number (84827820).

Almost surely, 2^338156867 is an apocalyptic number.

338156867 is a deficient number, since it is larger than the sum of its proper divisors (1154413).

338156867 is a wasteful number, since it uses less digits than its factorization.

338156867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154412.

The product of its digits is 725760, while the sum is 47.

The square root of 338156867 is about 18389.0420359517. The cubic root of 338156867 is about 696.6897221778.

The spelling of 338156867 in words is "three hundred thirty-eight million, one hundred fifty-six thousand, eight hundred sixty-seven".