38871634 has 16 divisors (see below), whose sum is σ = 59299200. Its totient is φ = 19107504.

The previous prime is 38871611. The next prime is 38871643. The reversal of 38871634 is 43617883.

It is a super-2 number, since 2×38871634² = 3022007859659912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54472 + ... + 55180.

It is an arithmetic number, because the mean of its divisors is an integer number (3706200).

Almost surely, 2^38871634 is an apocalyptic number.

38871634 is a deficient number, since it is larger than the sum of its proper divisors (20427566).

38871634 is a wasteful number, since it uses less digits than its factorization.

38871634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its digits is 96768, while the sum is 40.

The square root of 38871634 is about 6234.7120222188. The cubic root of 38871634 is about 338.7486701745.

The spelling of 38871634 in words is "thirty-eight million, eight hundred seventy-one thousand, six hundred thirty-four".