38521364 has 24 divisors (see below), whose sum is σ = 77215488. Its totient is φ = 16472160.

The previous prime is 38521339. The next prime is 38521411. The reversal of 38521364 is 46312583.

It is a self number, because there is not a number n which added to its sum of digits gives 38521364.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13877 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (3217312).

Almost surely, 2^38521364 is an apocalyptic number.

It is an amenable number.

38521364 is an abundant number, since it is smaller than the sum of its proper divisors (38694124).

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

38521364 is a wasteful number, since it uses less digits than its factorization.

38521364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3093 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 38521364 is about 6206.5581444147. The cubic root of 38521364 is about 337.7281172022.

The spelling of 38521364 in words is "thirty-eight million, five hundred twenty-one thousand, three hundred sixty-four".