38504196 has 18 divisors (see below), whose sum is σ = 97330142. Its totient is φ = 12834720.

The previous prime is 38504189. The next prime is 38504197. The reversal of 38504196 is 69140583.

It can be written as a sum of positive squares in only one way, i.e., 36360900 + 2143296 = 6030^2 + 1464^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1069561 = 38504196 / (3 + 8 + 5 + 0 + 4 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 38504196.

It is not an unprimeable number, because it can be changed into a prime (38504197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534745 + ... + 534816.

Almost surely, 2^38504196 is an apocalyptic number.

38504196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38504196 is an abundant number, since it is smaller than the sum of its proper divisors (58825946).

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

38504196 is a wasteful number, since it uses less digits than its factorization.

38504196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069571 (or 1069566 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38504196 is about 6205.1749370989. The cubic root of 38504196 is about 337.6779374467.

The spelling of 38504196 in words is "thirty-eight million, five hundred four thousand, one hundred ninety-six".