2340341031 has 16 divisors (see below), whose sum is σ = 3567158784. Its totient is φ = 1336990944.

The previous prime is 2340340973. The next prime is 2340341039. The reversal of 2340341031 is 1301430432.

It is not a de Polignac number, because 2340341031 - 2¹⁴ = 2340324647 is a prime.

It is a super-2 number, since 2×2340341031² = 10954392282764285922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2340340989 and 2340341007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340341039) 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, 84085 + ... + 108401.

It is an arithmetic number, because the mean of its divisors is an integer number (222947424).

Almost surely, 2^2340341031 is an apocalyptic number.

2340341031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2340341031 is a deficient number, since it is larger than the sum of its proper divisors (1226817753).

2340341031 is a wasteful number, since it uses less digits than its factorization.

2340341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28910.

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

The square root of 2340341031 is about 48377.0713354994. The cubic root of 2340341031 is about 1327.6788865226.

Adding to 2340341031 its reverse (1301430432), we get a palindrome (3641771463).

The spelling of 2340341031 in words is "two billion, three hundred forty million, three hundred forty-one thousand, thirty-one".