2345289804 has 72 divisors (see below), whose sum is σ = 6964815312. Its totient is φ = 656023680.

The previous prime is 2345289799. The next prime is 2345289809. The reversal of 2345289804 is 4089825432.

2345289804 is a `hidden beast` number, since 2 + 34 + 528 + 98 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2345289799) and next prime (2345289809).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2345289804.

It is not an unprimeable number, because it can be changed into a prime (2345289809) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 222639 + ... + 232934.

It is an arithmetic number, because the mean of its divisors is an integer number (96733546).

Almost surely, 2^2345289804 is an apocalyptic number.

It is an amenable number.

2345289804 is an abundant number, since it is smaller than the sum of its proper divisors (4619525508).

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

2345289804 is a wasteful number, since it uses less digits than its factorization.

2345289804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455607 (or 455602 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2345289804 is about 48428.1922437747. The cubic root of 2345289804 is about 1328.6140430709.

The spelling of 2345289804 in words is "two billion, three hundred forty-five million, two hundred eighty-nine thousand, eight hundred four".