2342531540 has 24 divisors (see below), whose sum is σ = 4929355872. Its totient is φ = 935100320.

The previous prime is 2342531539. The next prime is 2342531567. The reversal of 2342531540 is 451352432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109454 + ... + 129093.

It is an arithmetic number, because the mean of its divisors is an integer number (205389828).

Almost surely, 2^2342531540 is an apocalyptic number.

2342531540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342531540 is an abundant number, since it is smaller than the sum of its proper divisors (2586824332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2342531540 is a wasteful number, since it uses less digits than its factorization.

2342531540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239047 (or 239045 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2342531540 is about 48399.7059908425. The cubic root of 2342531540 is about 1328.0929836730.

Adding to 2342531540 its reverse (451352432), we get a palindrome (2793883972).

The spelling of 2342531540 in words is "two billion, three hundred forty-two million, five hundred thirty-one thousand, five hundred forty".