3977344152 has 48 divisors (see below), whose sum is σ = 10820322240. Its totient is φ = 1319830848.

The previous prime is 3977344141. The next prime is 3977344153. The reversal of 3977344152 is 2514437793.

3977344152 is a `hidden beast` number, since 3 + 97 + 73 + 441 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3977344098 and 3977344107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977344153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107803 + ... + 139914.

It is an arithmetic number, because the mean of its divisors is an integer number (225423380).

Almost surely, 2^3977344152 is an apocalyptic number.

It is an amenable number.

3977344152 is an abundant number, since it is smaller than the sum of its proper divisors (6842978088).

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

3977344152 is a wasteful number, since it uses less digits than its factorization.

3977344152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247952 (or 247945 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 3977344152 is about 63066.1886592174. The cubic root of 3977344152 is about 1584.3983827321.

The spelling of 3977344152 in words is "three billion, nine hundred seventy-seven million, three hundred forty-four thousand, one hundred fifty-two".