2340890523 has 10 divisors (see below), whose sum is σ = 3496885964. Its totient is φ = 1560593628.

The previous prime is 2340890509. The next prime is 2340890551. The reversal of 2340890523 is 3250980432.

2340890523 is a `hidden beast` number, since 2 + 3 + 40 + 8 + 90 + 523 = 666.

It is not a de Polignac number, because 2340890523 - 2⁸ = 2340890267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340890593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14449861 + ... + 14450022.

Almost surely, 2^2340890523 is an apocalyptic number.

2340890523 is a deficient number, since it is larger than the sum of its proper divisors (1155995441).

2340890523 is an equidigital number, since it uses as much as digits as its factorization.

2340890523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899895 (or 28899886 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2340890523 is about 48382.7502628778. The cubic root of 2340890523 is about 1327.7827875962.

The spelling of 2340890523 in words is "two billion, three hundred forty million, eight hundred ninety thousand, five hundred twenty-three".