2340486787 has 4 divisors (see below), whose sum is σ = 2341022040. Its totient is φ = 2339951536.

The previous prime is 2340486779. The next prime is 2340486817. The reversal of 2340486787 is 7876840432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2340486787 - 2³ = 2340486779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2340486787.

It is not an unprimeable number, because it can be changed into a prime (2340486727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261013 + ... + 269830.

It is an arithmetic number, because the mean of its divisors is an integer number (585255510).

Almost surely, 2^2340486787 is an apocalyptic number.

2340486787 is a deficient number, since it is larger than the sum of its proper divisors (535253).

2340486787 is an equidigital number, since it uses as much as digits as its factorization.

2340486787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535252.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The square root of 2340486787 is about 48378.5777695046. The cubic root of 2340486787 is about 1327.7064484811.

The spelling of 2340486787 in words is "two billion, three hundred forty million, four hundred eighty-six thousand, seven hundred eighty-seven".