2304869940 has 72 divisors (see below), whose sum is σ = 7161984648. Its totient is φ = 599639040.

The previous prime is 2304869909. The next prime is 2304870017. The reversal of 2304869940 is 499684032.

It can be written as a sum of positive squares in 4 ways, for example, as 37015056 + 2267854884 = 6084^2 + 47622^2 .

It is a super-3 number, since 3×2304869940³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148777 + ... + 163536.

It is an arithmetic number, because the mean of its divisors is an integer number (99472009).

Almost surely, 2^2304869940 is an apocalyptic number.

2304869940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304869940 is an abundant number, since it is smaller than the sum of its proper divisors (4857114708).

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

2304869940 is a wasteful number, since it uses less digits than its factorization.

2304869940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312369 (or 312364 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2304869940 is about 48009.0610197700. The cubic root of 2304869940 is about 1320.9371100404.

The spelling of 2304869940 in words is "two billion, three hundred four million, eight hundred sixty-nine thousand, nine hundred forty".