38436084 has 18 divisors (see below), whose sum is σ = 97157970. Its totient is φ = 12812016.

The previous prime is 38436071. The next prime is 38436089. The reversal of 38436084 is 48063483.

38436084 is a `hidden beast` number, since 3 + 8 + 43 + 608 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28323684 + 10112400 = 5322^2 + 3180^2 .

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: 1067669 = 38436084 / (3 + 8 + 4 + 3 + 6 + 0 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38436089) 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, 533799 + ... + 533870.

It is an arithmetic number, because the mean of its divisors is an integer number (5397665).

Almost surely, 2^38436084 is an apocalyptic number.

It is an amenable number.

38436084 is an abundant number, since it is smaller than the sum of its proper divisors (58721886).

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

38436084 is a wasteful number, since it uses less digits than its factorization.

38436084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067679 (or 1067674 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 38436084 is about 6199.6841855049. The cubic root of 38436084 is about 337.4787081218.

The spelling of 38436084 in words is "thirty-eight million, four hundred thirty-six thousand, eighty-four".