338187165 has 8 divisors (see below), whose sum is σ = 541099488. Its totient is φ = 180366480.

The previous prime is 338187149. The next prime is 338187221. The reversal of 338187165 is 561781833.

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

It is not a de Polignac number, because 338187165 - 2⁴ = 338187149 is a prime.

It is a super-2 number, since 2×338187165² = 228741117141474450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272891 + ... + 11272920.

It is an arithmetic number, because the mean of its divisors is an integer number (67637436).

Almost surely, 2^338187165 is an apocalyptic number.

It is an amenable number.

338187165 is a deficient number, since it is larger than the sum of its proper divisors (202912323).

338187165 is a wasteful number, since it uses less digits than its factorization.

338187165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22545819.

The product of its digits is 120960, while the sum is 42.

The square root of 338187165 is about 18389.8658233278. The cubic root of 338187165 is about 696.7105287687.

It can be divided in two parts, 338187 and 165, that multiplied together give a palindrome (55800855).

The spelling of 338187165 in words is "three hundred thirty-eight million, one hundred eighty-seven thousand, one hundred sixty-five".