38316992 has 84 divisors (see below), whose sum is σ = 90799920. Its totient is φ = 15713280.

The previous prime is 38316991. The next prime is 38317003. The reversal of 38316992 is 29961383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38316991) 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, 430484 + ... + 430572.

Almost surely, 2^38316992 is an apocalyptic number.

38316992 is a gapful number since it is divisible by the number (32) 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 38316992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45399960).

38316992 is an abundant number, since it is smaller than the sum of its proper divisors (52482928).

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

38316992 is an equidigital number, since it uses as much as digits as its factorization.

38316992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 129 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 38316992 is about 6190.0720512769. The cubic root of 38316992 is about 337.1297947087.

The spelling of 38316992 in words is "thirty-eight million, three hundred sixteen thousand, nine hundred ninety-two".