2343860686440 has 3072 divisors, whose sum is σ = 10835435520000. Its totient is φ = 434550251520.

The previous prime is 2343860686399. The next prime is 2343860686511. The reversal of 2343860686440 is 446860683432.

2343860686440 is a `hidden beast` number, since 2 + 3 + 43 + 86 + 0 + 6 + 86 + 440 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 34982995287 + ... + 34982995353.

It is an arithmetic number, because the mean of its divisors is an integer number (3527160000).

Almost surely, 2^{2343860686440} is an apocalyptic number.

2343860686440 is a gapful number since it is divisible by the number (20) 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 2343860686440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5417717760000).

2343860686440 is an abundant number, since it is smaller than the sum of its proper divisors (8491574833560).

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

2343860686440 is a wasteful number, since it uses less digits than its factorization.

2343860686440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 2343860686440 in words is "two trillion, three hundred forty-three billion, eight hundred sixty million, six hundred eighty-six thousand, four hundred forty".