2340645232 has 20 divisors (see below), whose sum is σ = 4732174800. Its totient is φ = 1119438848.

The previous prime is 2340645199. The next prime is 2340645247. The reversal of 2340645232 is 2325460432.

It is a junction number, because it is equal to n+sod(n) for n = 2340645194 and 2340645203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179857 + ... + 3180592.

It is an arithmetic number, because the mean of its divisors is an integer number (236608740).

Almost surely, 2^2340645232 is an apocalyptic number.

It is an amenable number.

2340645232 is an abundant number, since it is smaller than the sum of its proper divisors (2391529568).

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

2340645232 is a wasteful number, since it uses less digits than its factorization.

2340645232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360480 (or 6360474 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2340645232 is about 48380.2152950976. The cubic root of 2340645232 is about 1327.7364085877.

The spelling of 2340645232 in words is "two billion, three hundred forty million, six hundred forty-five thousand, two hundred thirty-two".