38736404 has 36 divisors (see below), whose sum is σ = 82315296. Its totient is φ = 15621504.

The previous prime is 38736389. The next prime is 38736407. The reversal of 38736404 is 40463783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38736407) 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, 5699 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (2286536).

Almost surely, 2^38736404 is an apocalyptic number.

38736404 is a gapful number since it is divisible by the number (34) 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 38736404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41157648).

38736404 is an abundant number, since it is smaller than the sum of its proper divisors (43578892).

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

38736404 is a wasteful number, since it uses less digits than its factorization.

38736404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832 (or 4813 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 38736404 is about 6223.8576461870. The cubic root of 38736404 is about 338.3553910463.

The spelling of 38736404 in words is "thirty-eight million, seven hundred thirty-six thousand, four hundred four".