38378592 has 72 divisors (see below), whose sum is σ = 124736976. Its totient is φ = 10964736.

The previous prime is 38378591. The next prime is 38378603. The reversal of 38378592 is 29587383.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38378591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7503 + ... + 11534.

It is an arithmetic number, because the mean of its divisors is an integer number (1732458).

Almost surely, 2^38378592 is an apocalyptic number.

38378592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38378592 is an abundant number, since it is smaller than the sum of its proper divisors (86358384).

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

38378592 is a wasteful number, since it uses less digits than its factorization.

38378592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060 (or 19049 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 38378592 is about 6195.0457625428. The cubic root of 38378592 is about 337.3103593048.

The spelling of 38378592 in words is "thirty-eight million, three hundred seventy-eight thousand, five hundred ninety-two".