3707278344 has 576 divisors, whose sum is σ = 13623966720. Its totient is φ = 889574400.

The previous prime is 3707278339. The next prime is 3707278433. The reversal of 3707278344 is 4438727073.

3707278344 is a `hidden beast` number, since 37 + 0 + 7 + 278 + 344 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3707278344.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 69948622 + ... + 69948674.

It is an arithmetic number, because the mean of its divisors is an integer number (23652720).

Almost surely, 2^3707278344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3707278344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6811983360).

3707278344 is an abundant number, since it is smaller than the sum of its proper divisors (9916688376).

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

3707278344 is a wasteful number, since it uses less digits than its factorization.

3707278344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 3707278344 is about 60887.4235290015. The cubic root of 3707278344 is about 1547.6938781330.

The spelling of 3707278344 in words is "three billion, seven hundred seven million, two hundred seventy-eight thousand, three hundred forty-four".