38394804 has 48 divisors (see below), whose sum is σ = 103638528. Its totient is φ = 10835808.

The previous prime is 38394787. The next prime is 38394809. The reversal of 38394804 is 40849383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4219 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (2159136).

Almost surely, 2^38394804 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 38394804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51819264).

38394804 is an abundant number, since it is smaller than the sum of its proper divisors (65243724).

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

38394804 is a wasteful number, since it uses less digits than its factorization.

38394804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 38394804 is about 6196.3540893012. The cubic root of 38394804 is about 337.3578485033.

The spelling of 38394804 in words is "thirty-eight million, three hundred ninety-four thousand, eight hundred four".