38465964 has 18 divisors (see below), whose sum is σ = 97233500. Its totient is φ = 12821976.

The previous prime is 38465957. The next prime is 38465971. The reversal of 38465964 is 46956483.

38465964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38465957) and next prime (38465971).

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 534214 + ... + 534285.

Almost surely, 2^38465964 is an apocalyptic number.

It is an amenable number.

38465964 is an abundant number, since it is smaller than the sum of its proper divisors (58767536).

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

38465964 is a wasteful number, since it uses less digits than its factorization.

38465964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068509 (or 1068504 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 38465964 is about 6202.0935175149. The cubic root of 38465964 is about 337.5661368332.

The spelling of 38465964 in words is "thirty-eight million, four hundred sixty-five thousand, nine hundred sixty-four".