2347978752 has 312 divisors, whose sum is σ = 8062040896. Its totient is φ = 668860416.

The previous prime is 2347978739. The next prime is 2347978777. The reversal of 2347978752 is 2578797432.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 6967128 + ... + 6967464.

Almost surely, 2^2347978752 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 2347978752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4031020448).

2347978752 is an abundant number, since it is smaller than the sum of its proper divisors (5714062144).

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

2347978752 is an frugal number, since it uses more digits than its factorization.

2347978752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 349 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 2347978752 is about 48455.9465081428. The cubic root of 2347978752 is about 1329.1216149683.

The spelling of 2347978752 in words is "two billion, three hundred forty-seven million, nine hundred seventy-eight thousand, seven hundred fifty-two".