2315372340 has 24 divisors (see below), whose sum is σ = 6483042720. Its totient is φ = 617432608.

The previous prime is 2315372321. The next prime is 2315372351. The reversal of 2315372340 is 432735132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2315372298 and 2315372307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19294710 + ... + 19294829.

It is an arithmetic number, because the mean of its divisors is an integer number (270126780).

Almost surely, 2^2315372340 is an apocalyptic number.

2315372340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315372340 is an abundant number, since it is smaller than the sum of its proper divisors (4167670380).

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

2315372340 is a wasteful number, since it uses less digits than its factorization.

2315372340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38589551 (or 38589549 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 2315372340 is about 48118.3160553235. The cubic root of 2315372340 is about 1322.9404033762.

The spelling of 2315372340 in words is "two billion, three hundred fifteen million, three hundred seventy-two thousand, three hundred forty".