38475684 has 72 divisors (see below), whose sum is σ = 110277440. Its totient is φ = 11212992.

The previous prime is 38475683. The next prime is 38475691. The reversal of 38475684 is 48657483.

38475684 is a `hidden beast` number, since 3 + 84 + 7 + 568 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (38475683) 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, 6729 + ... + 11055.

Almost surely, 2^38475684 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 38475684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55138720).

38475684 is an abundant number, since it is smaller than the sum of its proper divisors (71801756).

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

38475684 is a wasteful number, since it uses less digits than its factorization.

38475684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4364 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 38475684 is about 6202.8770743906. The cubic root of 38475684 is about 337.5945677383.

It can be divided in two parts, 38475 and 684, that multiplied together give a square (26316900 = 5130²).

The spelling of 38475684 in words is "thirty-eight million, four hundred seventy-five thousand, six hundred eighty-four".