38479912 has 16 divisors (see below), whose sum is σ = 72422100. Its totient is φ = 19167360.

The previous prime is 38479901. The next prime is 38479913. The reversal of 38479912 is 21997483.

It can be written as a sum of positive squares in 2 ways, for example, as 34503876 + 3976036 = 5874^2 + 1994^2 .

It is not an unprimeable number, because it can be changed into a prime (38479913) 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, 6789 + ... + 11092.

Almost surely, 2^38479912 is an apocalyptic number.

It is an amenable number.

38479912 is a deficient number, since it is larger than the sum of its proper divisors (33942188).

38479912 is a wasteful number, since it uses less digits than its factorization.

38479912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156 (or 18152 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 38479912 is about 6203.2178746196. The cubic root of 38479912 is about 337.6069331026.

The spelling of 38479912 in words is "thirty-eight million, four hundred seventy-nine thousand, nine hundred twelve".