38992416 has 24 divisors (see below), whose sum is σ = 102355344. Its totient is φ = 12997440.

The previous prime is 38992409. The next prime is 38992423. The reversal of 38992416 is 61429983.

It is an interprime number because it is at equal distance from previous prime (38992409) and next prime (38992423).

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 202990 + ... + 203181.

It is an arithmetic number, because the mean of its divisors is an integer number (4264806).

Almost surely, 2^38992416 is an apocalyptic number.

It is an amenable number.

38992416 is an abundant number, since it is smaller than the sum of its proper divisors (63362928).

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

38992416 is a wasteful number, since it uses less digits than its factorization.

38992416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406184 (or 406176 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 38992416 is about 6244.3907629167. The cubic root of 38992416 is about 339.0991608699.

The spelling of 38992416 in words is "thirty-eight million, nine hundred ninety-two thousand, four hundred sixteen".