2304918642 has 32 divisors (see below), whose sum is σ = 5180289408. Its totient is φ = 678370176.

The previous prime is 2304918631. The next prime is 2304918661. The reversal of 2304918642 is 2468194032.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2304918642.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640603 + ... + 644190.

It is an arithmetic number, because the mean of its divisors is an integer number (161884044).

Almost surely, 2^2304918642 is an apocalyptic number.

2304918642 is an abundant number, since it is smaller than the sum of its proper divisors (2875370766).

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

2304918642 is a wasteful number, since it uses less digits than its factorization.

2304918642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284834.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2304918642 is about 48009.5682338427. The cubic root of 2304918642 is about 1320.9464137940.

The spelling of 2304918642 in words is "two billion, three hundred four million, nine hundred eighteen thousand, six hundred forty-two".