2321667304 has 64 divisors (see below), whose sum is σ = 5011776000. Its totient is φ = 997168320.

The previous prime is 2321667301. The next prime is 2321667329. The reversal of 2321667304 is 4037661232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321667304.

It is not an unprimeable number, because it can be changed into a prime (2321667301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732427 + ... + 735589.

It is an arithmetic number, because the mean of its divisors is an integer number (78309000).

Almost surely, 2^2321667304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321667304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505888000).

2321667304 is an abundant number, since it is smaller than the sum of its proper divisors (2690108696).

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

2321667304 is a wasteful number, since it uses less digits than its factorization.

2321667304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638 (or 3634 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2321667304 is about 48183.6829642567. The cubic root of 2321667304 is about 1324.1382418792.

The spelling of 2321667304 in words is "two billion, three hundred twenty-one million, six hundred sixty-seven thousand, three hundred four".