3977429244 has 24 divisors (see below), whose sum is σ = 9342958800. Its totient is φ = 1316911104.

The previous prime is 3977429237. The next prime is 3977429249. The reversal of 3977429244 is 4429247793.

3977429244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977429249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110469 + ... + 1114044.

It is an arithmetic number, because the mean of its divisors is an integer number (389289950).

Almost surely, 2^3977429244 is an apocalyptic number.

It is an amenable number.

3977429244 is an abundant number, since it is smaller than the sum of its proper divisors (5365529556).

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

3977429244 is a wasteful number, since it uses less digits than its factorization.

3977429244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224669 (or 2224667 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 3977429244 is about 63066.8632801727. The cubic root of 3977429244 is about 1584.4096816173.

The spelling of 3977429244 in words is "three billion, nine hundred seventy-seven million, four hundred twenty-nine thousand, two hundred forty-four".