2312404 has 12 divisors (see below), whose sum is σ = 4076800. Its totient is φ = 1147608.

The previous prime is 2312381. The next prime is 2312407. The reversal of 2312404 is 4042132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312407) 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, 1524 + ... + 2635.

2^2312404 is an apocalyptic number.

It is an amenable number.

2312404 is a deficient number, since it is larger than the sum of its proper divisors (1764396).

2312404 is a wasteful number, since it uses less digits than its factorization.

2312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2312404 is about 1520.6590676414. The cubic root of 2312404 is about 132.2374818859.

Adding to 2312404 its reverse (4042132), we get a palindrome (6354536).

The spelling of 2312404 in words is "two million, three hundred twelve thousand, four hundred four".