38383312 has 20 divisors (see below), whose sum is σ = 81128736. Its totient is φ = 17446880.

The previous prime is 38383307. The next prime is 38383313. The reversal of 38383312 is 21338383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38383313) 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, 108868 + ... + 109219.

Almost surely, 2^38383312 is an apocalyptic number.

It is an amenable number.

38383312 is an abundant number, since it is smaller than the sum of its proper divisors (42745424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38383312 is a wasteful number, since it uses less digits than its factorization.

38383312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218106 (or 218100 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 38383312 is about 6195.4267003976. The cubic root of 38383312 is about 337.3241868021.

The spelling of 38383312 in words is "thirty-eight million, three hundred eighty-three thousand, three hundred twelve".