2312438 has 8 divisors (see below), whose sum is σ = 3520632. Its totient is φ = 1138896.

The previous prime is 2312419. The next prime is 2312477. The reversal of 2312438 is 8342132.

2312438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8495 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (440079).

2^2312438 is an apocalyptic number.

2312438 is a deficient number, since it is larger than the sum of its proper divisors (1208194).

2312438 is a wasteful number, since it uses less digits than its factorization.

2312438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17326.

The product of its digits is 1152, while the sum is 23.

The square root of 2312438 is about 1520.6702469635. The cubic root of 2312438 is about 132.2381299924.

The spelling of 2312438 in words is "two million, three hundred twelve thousand, four hundred thirty-eight".