3722861600 has 36 divisors (see below), whose sum is σ = 9088437834. Its totient is φ = 1489144320.

The previous prime is 3722861599. The next prime is 3722861629. The reversal of 3722861600 is 61682273.

It is a happy number.

3722861600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3468267664 + 254593936 = 58892^2 + 15956^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2325989 + ... + 2327588.

Almost surely, 2^3722861600 is an apocalyptic number.

It is an amenable number.

3722861600 is an abundant number, since it is smaller than the sum of its proper divisors (5365576234).

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

3722861600 is a wasteful number, since it uses less digits than its factorization.

3722861600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653597 (or 4653584 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3722861600 is about 61015.2571083659. The cubic root of 3722861600 is about 1549.8593837057.

The spelling of 3722861600 in words is "three billion, seven hundred twenty-two million, eight hundred sixty-one thousand, six hundred".