38898936 has 48 divisors (see below), whose sum is σ = 107148600. Its totient is φ = 12745152.

The previous prime is 38898931. The next prime is 38898949. The reversal of 38898936 is 63989883.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38898931) 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, 331 + ... + 8826.

Almost surely, 2^38898936 is an apocalyptic number.

38898936 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 38898936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53574300).

38898936 is an abundant number, since it is smaller than the sum of its proper divisors (68249664).

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

38898936 is a wasteful number, since it uses less digits than its factorization.

38898936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9221 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 38898936 is about 6236.9011536179. The cubic root of 38898936 is about 338.8279597988.

The spelling of 38898936 in words is "thirty-eight million, eight hundred ninety-eight thousand, nine hundred thirty-six".