38919396 has 24 divisors (see below), whose sum is σ = 91425600. Its totient is φ = 12885472.

The previous prime is 38919383. The next prime is 38919401. The reversal of 38919396 is 69391983.

It is a happy number.

38919396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (3809400).

Almost surely, 2^38919396 is an apocalyptic number.

It is an amenable number.

38919396 is an abundant number, since it is smaller than the sum of its proper divisors (52506204).

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

38919396 is a wasteful number, since it uses less digits than its factorization.

38919396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21923 (or 21921 counting only the distinct ones).

The product of its digits is 314928, while the sum is 48.

The square root of 38919396 is about 6238.5411756275. The cubic root of 38919396 is about 338.8873547822.

The spelling of 38919396 in words is "thirty-eight million, nine hundred nineteen thousand, three hundred ninety-six".