2304390816 has 576 divisors, whose sum is σ = 8687347200. Its totient is φ = 588736512.

The previous prime is 2304390787. The next prime is 2304390833. The reversal of 2304390816 is 6180934032.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 29169465 + ... + 29169543.

It is an arithmetic number, because the mean of its divisors is an integer number (15082200).

Almost surely, 2^2304390816 is an apocalyptic number.

2304390816 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304390816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4343673600).

2304390816 is an abundant number, since it is smaller than the sum of its proper divisors (6382956384).

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

2304390816 is a wasteful number, since it uses less digits than its factorization.

2304390816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2304390816 is about 48004.0708273788. The cubic root of 2304390816 is about 1320.8455739237.

The spelling of 2304390816 in words is "two billion, three hundred four million, three hundred ninety thousand, eight hundred sixteen".