8938404 has 24 divisors (see below), whose sum is σ = 23173920. Its totient is φ = 2979432.

The previous prime is 8938381. The next prime is 8938427. The reversal of 8938404 is 4048398.

It is an interprime number because it is at equal distance from previous prime (8938381) and next prime (8938427).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41274 + ... + 41489.

It is an arithmetic number, because the mean of its divisors is an integer number (965580).

Almost surely, 2^8938404 is an apocalyptic number.

It is an amenable number.

8938404 is an abundant number, since it is smaller than the sum of its proper divisors (14235516).

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

8938404 is a wasteful number, since it uses less digits than its factorization.

8938404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82776 (or 82768 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8938404 is about 2989.7163745078. The cubic root of 8938404 is about 207.5327591381.

The spelling of 8938404 in words is "eight million, nine hundred thirty-eight thousand, four hundred four".