3718660344 has 64 divisors (see below), whose sum is σ = 10645862400. Its totient is φ = 1060362624.

The previous prime is 3718660327. The next prime is 3718660349. The reversal of 3718660344 is 4430668173.

It is a happy number.

3718660344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3718660296 and 3718660305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718660349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63769 + ... + 107255.

It is an arithmetic number, because the mean of its divisors is an integer number (166341600).

Almost surely, 2^3718660344 is an apocalyptic number.

It is an amenable number.

3718660344 is an abundant number, since it is smaller than the sum of its proper divisors (6927202056).

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

3718660344 is a wasteful number, since it uses less digits than its factorization.

3718660344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44012 (or 44008 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 3718660344 is about 60980.8194762911. The cubic root of 3718660344 is about 1549.2761578944.

The spelling of 3718660344 in words is "three billion, seven hundred eighteen million, six hundred sixty thousand, three hundred forty-four".