38793100 has 36 divisors (see below), whose sum is σ = 84977200. Its totient is φ = 15370560.

The previous prime is 38793089. The next prime is 38793101. The reversal of 38793100 is 139783.

It is a super-2 number, since 2×38793100² = 3009809215220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38793101) 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, 9121 + ... + 12679.

Almost surely, 2^38793100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38793100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42488600).

38793100 is an abundant number, since it is smaller than the sum of its proper divisors (46184100).

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

38793100 is a wasteful number, since it uses less digits than its factorization.

38793100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 38793100 is about 6228.4107122122. The cubic root of 38793100 is about 338.5203869649.

The spelling of 38793100 in words is "thirty-eight million, seven hundred ninety-three thousand, one hundred".