10404331 has 4 divisors (see below), whose sum is σ = 11890672. Its totient is φ = 8917992.

The previous prime is 10404311. The next prime is 10404337. The reversal of 10404331 is 13340401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13340401 = 109 ⋅122389.

It is a cyclic number.

It is not a de Polignac number, because 10404331 - 2⁹ = 10403819 is a prime.

It is a super-2 number, since 2×10404331² = 216500207115122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10404337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743160 + ... + 743173.

It is an arithmetic number, because the mean of its divisors is an integer number (2972668).

Almost surely, 2^10404331 is an apocalyptic number.

10404331 is a deficient number, since it is larger than the sum of its proper divisors (1486341).

10404331 is an equidigital number, since it uses as much as digits as its factorization.

10404331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486340.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10404331 is about 3225.5745224688. The cubic root of 10404331 is about 218.3088725518.

Adding to 10404331 its reverse (13340401), we get a palindrome (23744732).

The spelling of 10404331 in words is "ten million, four hundred four thousand, three hundred thirty-one".