2397660340 has 24 divisors (see below), whose sum is σ = 5036022432. Its totient is φ = 958885920.

The previous prime is 2397660337. The next prime is 2397660371. The reversal of 2397660340 is 430667932.

2397660340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2397660293 and 2397660302.

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, 175227 + ... + 188413.

It is an arithmetic number, because the mean of its divisors is an integer number (209834268).

Almost surely, 2^2397660340 is an apocalyptic number.

2397660340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2397660340 is an abundant number, since it is smaller than the sum of its proper divisors (2638362092).

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

2397660340 is a wasteful number, since it uses less digits than its factorization.

2397660340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22287 (or 22285 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 2397660340 is about 48965.9099782696. The cubic root of 2397660340 is about 1338.4306905178.

The spelling of 2397660340 in words is "two billion, three hundred ninety-seven million, six hundred sixty thousand, three hundred forty".