38448392 has 16 divisors (see below), whose sum is σ = 72456000. Its totient is φ = 19126800.

The previous prime is 38448391. The next prime is 38448409. The reversal of 38448392 is 29384483.

It is a happy number.

It is a super-3 number, since 3×38448392³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38448391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10484 + ... + 13667.

It is an arithmetic number, because the mean of its divisors is an integer number (4528500).

Almost surely, 2^38448392 is an apocalyptic number.

It is an amenable number.

38448392 is a deficient number, since it is larger than the sum of its proper divisors (34007608).

38448392 is a wasteful number, since it uses less digits than its factorization.

38448392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24356 (or 24352 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 38448392 is about 6200.6767372602. The cubic root of 38448392 is about 337.5147267465.

The spelling of 38448392 in words is "thirty-eight million, four hundred forty-eight thousand, three hundred ninety-two".