2343931 has 4 divisors (see below), whose sum is σ = 2349232. Its totient is φ = 2338632.

The previous prime is 2343917. The next prime is 2343949. The reversal of 2343931 is 1393432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2343931 - 2⁵ = 2343899 is a prime.

It is a super-2 number, since 2×2343931² = 10988025065522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2343896 and 2343905.

It is not an unprimeable number, because it can be changed into a prime (2343031) 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, 1920 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (587308).

2^2343931 is an apocalyptic number.

2343931 is a deficient number, since it is larger than the sum of its proper divisors (5301).

2343931 is an equidigital number, since it uses as much as digits as its factorization.

2343931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300.

The product of its digits is 1944, while the sum is 25.

The square root of 2343931 is about 1530.9902024507. The cubic root of 2343931 is about 132.8357404589.

The spelling of 2343931 in words is "two million, three hundred forty-three thousand, nine hundred thirty-one".