9236404 has 12 divisors (see below), whose sum is σ = 16188228. Its totient is φ = 4611200.

The previous prime is 9236399. The next prime is 9236431. The reversal of 9236404 is 4046329.

It can be written as a sum of positive squares in 2 ways, for example, as 4613904 + 4622500 = 2148^2 + 2150^2 .

It is a super-2 number, since 2×9236404² = 170622317702432, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (1349019).

Almost surely, 2^9236404 is an apocalyptic number.

It is an amenable number.

9236404 is a deficient number, since it is larger than the sum of its proper divisors (6951824).

9236404 is a wasteful number, since it uses less digits than its factorization.

9236404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 9236404 is about 3039.1452745797. The cubic root of 9236404 is about 209.8139243631.

The spelling of 9236404 in words is "nine million, two hundred thirty-six thousand, four hundred four".