3973344430 has 32 divisors (see below), whose sum is σ = 7827684480. Its totient is φ = 1440133920.

The previous prime is 3973344367. The next prime is 3973344449. The reversal of 3973344430 is 344433793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25060 + ... + 92599.

It is an arithmetic number, because the mean of its divisors is an integer number (244615140).

Almost surely, 2^3973344430 is an apocalyptic number.

3973344430 is a deficient number, since it is larger than the sum of its proper divisors (3854340050).

3973344430 is a wasteful number, since it uses less digits than its factorization.

3973344430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117984.

The product of its (nonzero) digits is 326592, while the sum is 40.

The square root of 3973344430 is about 63034.4701730728. The cubic root of 3973344430 is about 1583.8671003585.

The spelling of 3973344430 in words is "three billion, nine hundred seventy-three million, three hundred forty-four thousand, four hundred thirty".