2340310431 has 8 divisors (see below), whose sum is σ = 3163159600. Its totient is φ = 1538834112.

The previous prime is 2340310429. The next prime is 2340310439. The reversal of 2340310431 is 1340130432.

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

It is not a de Polignac number, because 2340310431 - 2¹ = 2340310429 is a prime.

It is a super-2 number, since 2×2340310431² = 10954105826894811522, 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 = 2340310398 and 2340310407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340310439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5342956 + ... + 5343393.

It is an arithmetic number, because the mean of its divisors is an integer number (395394950).

Almost surely, 2^2340310431 is an apocalyptic number.

2340310431 is a deficient number, since it is larger than the sum of its proper divisors (822849169).

2340310431 is a wasteful number, since it uses less digits than its factorization.

2340310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686425.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2340310431 is about 48376.7550689378. The cubic root of 2340310431 is about 1327.6731000225.

Adding to 2340310431 its reverse (1340130432), we get a palindrome (3680440863).

The spelling of 2340310431 in words is "two billion, three hundred forty million, three hundred ten thousand, four hundred thirty-one".