2312349 has 16 divisors (see below), whose sum is σ = 3347904. Its totient is φ = 1411200.

The previous prime is 2312347. The next prime is 2312363. The reversal of 2312349 is 9432132.

It is not a de Polignac number, because 2312349 - 2¹ = 2312347 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8089 + ... + 8369.

It is an arithmetic number, because the mean of its divisors is an integer number (209244).

2^2312349 is an apocalyptic number.

It is an amenable number.

2312349 is a deficient number, since it is larger than the sum of its proper divisors (1035555).

2312349 is a wasteful number, since it uses less digits than its factorization.

2312349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 1296, while the sum is 24.

The square root of 2312349 is about 1520.6409832699. The cubic root of 2312349 is about 132.2364334648.

Subtracting from 2312349 its sum of digits (24), we obtain a triangular number (2312325 = T₂₁₅₀).

The spelling of 2312349 in words is "two million, three hundred twelve thousand, three hundred forty-nine".