38919377 has 12 divisors (see below), whose sum is σ = 45486000. Its totient is φ = 33203016.

The previous prime is 38919367. The next prime is 38919379. The reversal of 38919377 is 77391983.

38919377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38919377 - 2¹² = 38915281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38919379) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9374 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (3790500).

Almost surely, 2^38919377 is an apocalyptic number.

It is an amenable number.

38919377 is a deficient number, since it is larger than the sum of its proper divisors (6566623).

38919377 is a wasteful number, since it uses less digits than its factorization.

38919377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3733 counting only the distinct ones).

The product of its digits is 285768, while the sum is 47.

The square root of 38919377 is about 6238.5396528354. The cubic root of 38919377 is about 338.8872996352.

The spelling of 38919377 in words is "thirty-eight million, nine hundred nineteen thousand, three hundred seventy-seven".