338872173 has 12 divisors (see below), whose sum is σ = 453638304. Its totient is φ = 225013800.

The previous prime is 338872153. The next prime is 338872181. The reversal of 338872173 is 371278833.

It is a de Polignac number, because none of the positive numbers 2^k-338872173 is a prime.

It is a super-2 number, since 2×338872173² = 229668699267483858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338872153) 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, 328168 + ... + 329198.

It is an arithmetic number, because the mean of its divisors is an integer number (37803192).

Almost surely, 2^338872173 is an apocalyptic number.

It is an amenable number.

338872173 is a deficient number, since it is larger than the sum of its proper divisors (114766131).

338872173 is an equidigital number, since it uses as much as digits as its factorization.

338872173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1365 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 338872173 is about 18408.4810074053. The cubic root of 338872173 is about 697.1806140429.

The spelling of 338872173 in words is "three hundred thirty-eight million, eight hundred seventy-two thousand, one hundred seventy-three".