2343515328 has 672 divisors, whose sum is σ = 9230807040. Its totient is φ = 571069440.

The previous prime is 2343515327. The next prime is 2343515353. The reversal of 2343515328 is 8235153432.

2343515328 is a `hidden beast` number, since 234 + 351 + 53 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

It is a junction number, because it is equal to n+sod(n) for n = 2343515292 and 2343515301.

It is not an unprimeable number, because it can be changed into a prime (2343515327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22752525 + ... + 22752627.

It is an arithmetic number, because the mean of its divisors is an integer number (13736320).

Almost surely, 2^2343515328 is an apocalyptic number.

2343515328 is a gapful number since it is divisible by the number (28) 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 2343515328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615403520).

2343515328 is an abundant number, since it is smaller than the sum of its proper divisors (6887291712).

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

2343515328 is a wasteful number, since it uses less digits than its factorization.

2343515328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 145 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2343515328 is about 48409.8680849267. The cubic root of 2343515328 is about 1328.2788764498.

The spelling of 2343515328 in words is "two billion, three hundred forty-three million, five hundred fifteen thousand, three hundred twenty-eight".