3958661224 has 16 divisors (see below), whose sum is σ = 8482845600. Its totient is φ = 1696569072.

The previous prime is 3958661221. The next prime is 3958661249. The reversal of 3958661224 is 4221668593.

3958661224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3958661221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35345134 + ... + 35345245.

It is an arithmetic number, because the mean of its divisors is an integer number (530177850).

Almost surely, 2^3958661224 is an apocalyptic number.

It is an amenable number.

3958661224 is an abundant number, since it is smaller than the sum of its proper divisors (4524184376).

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

3958661224 is a wasteful number, since it uses less digits than its factorization.

3958661224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70690392 (or 70690388 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 3958661224 is about 62917.8927174139. The cubic root of 3958661224 is about 1581.9136701489.

The spelling of 3958661224 in words is "three billion, nine hundred fifty-eight million, six hundred sixty-one thousand, two hundred twenty-four".