38539392 has 32 divisors (see below), whose sum is σ = 102371280. Its totient is φ = 12846336.

The previous prime is 38539349. The next prime is 38539399. The reversal of 38539392 is 29393583.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (38539399) 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, 49798 + ... + 50565.

Almost surely, 2^38539392 is an apocalyptic number.

38539392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38539392 is an abundant number, since it is smaller than the sum of its proper divisors (63831888).

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

38539392 is a wasteful number, since it uses less digits than its factorization.

38539392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100380 (or 100368 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The square root of 38539392 is about 6208.0103092698. The cubic root of 38539392 is about 337.7807945765.

The spelling of 38539392 in words is "thirty-eight million, five hundred thirty-nine thousand, three hundred ninety-two".