2312309376 has 384 divisors, whose sum is σ = 7660526400. Its totient is φ = 685780992.

The previous prime is 2312309369. The next prime is 2312309407. The reversal of 2312309376 is 6739032132.

2312309376 is a `hidden beast` number, since 2 + 312 + 309 + 37 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2312309376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21610315 + ... + 21610421.

Almost surely, 2^2312309376 is an apocalyptic number.

2312309376 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 2312309376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830263200).

2312309376 is an abundant number, since it is smaller than the sum of its proper divisors (5348217024).

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

2312309376 is a wasteful number, since it uses less digits than its factorization.

2312309376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 2312309376 is about 48086.4780993576. The cubic root of 2312309376 is about 1322.3567813386.

The spelling of 2312309376 in words is "two billion, three hundred twelve million, three hundred nine thousand, three hundred seventy-six".