38635144 has 16 divisors (see below), whose sum is σ = 72651420. Its totient is φ = 19261440.

The previous prime is 38635139. The next prime is 38635183. The reversal of 38635144 is 44153683.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36844900 + 1790244 = 6070^2 + 1338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4017 + ... + 9664.

Almost surely, 2^38635144 is an apocalyptic number.

It is an amenable number.

38635144 is a deficient number, since it is larger than the sum of its proper divisors (34016276).

38635144 is a wasteful number, since it uses less digits than its factorization.

38635144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040 (or 14036 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 38635144 is about 6215.7174967979. The cubic root of 38635144 is about 338.0603045885.

The spelling of 38635144 in words is "thirty-eight million, six hundred thirty-five thousand, one hundred forty-four".