38999376 has 120 divisors (see below), whose sum is σ = 119429856. Its totient is φ = 11808000.

The previous prime is 38999371. The next prime is 38999383. The reversal of 38999376 is 67399983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38999371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155251 + ... + 155501.

Almost surely, 2^38999376 is an apocalyptic number.

38999376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38999376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59714928).

38999376 is an abundant number, since it is smaller than the sum of its proper divisors (80430480).

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

38999376 is a wasteful number, since it uses less digits than its factorization.

38999376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 352 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 38999376 is about 6244.9480382146. The cubic root of 38999376 is about 339.1193356457.

The spelling of 38999376 in words is "thirty-eight million, nine hundred ninety-nine thousand, three hundred seventy-six".