2340949431 has 8 divisors (see below), whose sum is σ = 3174168960. Its totient is φ = 1534181432.

The previous prime is 2340949427. The next prime is 2340949441. The reversal of 2340949431 is 1349490432.

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

It is a cyclic number.

It is not a de Polignac number, because 2340949431 - 2² = 2340949427 is a prime.

It is a super-2 number, since 2×2340949431² = 10960088476998447522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2340949431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340949441) 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, 6612675 + ... + 6613028.

It is an arithmetic number, because the mean of its divisors is an integer number (396771120).

Almost surely, 2^2340949431 is an apocalyptic number.

2340949431 is a deficient number, since it is larger than the sum of its proper divisors (833219529).

2340949431 is a wasteful number, since it uses less digits than its factorization.

2340949431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225765.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2340949431 is about 48383.3590297325. The cubic root of 2340949431 is about 1327.7939252910.

The spelling of 2340949431 in words is "two billion, three hundred forty million, nine hundred forty-nine thousand, four hundred thirty-one".