2347232640 has 384 divisors, whose sum is σ = 8266406400. Its totient is φ = 564682752.

The previous prime is 2347232581. The next prime is 2347232647. The reversal of 2347232640 is 462327432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347232647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49941097 + ... + 49941143.

It is an arithmetic number, because the mean of its divisors is an integer number (21527100).

Almost surely, 2^2347232640 is an apocalyptic number.

2347232640 is a gapful number since it is divisible by the number (20) 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 2347232640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133203200).

2347232640 is an abundant number, since it is smaller than the sum of its proper divisors (5919173760).

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

2347232640 is a wasteful number, since it uses less digits than its factorization.

2347232640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 2347232640 is about 48448.2470271113. The cubic root of 2347232640 is about 1328.9808160443.

The spelling of 2347232640 in words is "two billion, three hundred forty-seven million, two hundred thirty-two thousand, six hundred forty".