3722704146 has 72 divisors (see below), whose sum is σ = 9790732224. Its totient is φ = 1017379440.

The previous prime is 3722704129. The next prime is 3722704147. The reversal of 3722704146 is 6414072273.

3722704146 is a `hidden beast` number, since 372 + 270 + 4 + 14 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3722704146.

It is not an unprimeable number, because it can be changed into a prime (3722704147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71470 + ... + 112041.

It is an arithmetic number, because the mean of its divisors is an integer number (135982392).

Almost surely, 2^3722704146 is an apocalyptic number.

3722704146 is an abundant number, since it is smaller than the sum of its proper divisors (6068028078).

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

3722704146 is a wasteful number, since it uses less digits than its factorization.

3722704146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183556 (or 183546 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 3722704146 is about 61013.9668108868. The cubic root of 3722704146 is about 1549.8375335784.

The spelling of 3722704146 in words is "three billion, seven hundred twenty-two million, seven hundred four thousand, one hundred forty-six".