3946224472 has 32 divisors (see below), whose sum is σ = 7459452000. Its totient is φ = 1957076224.

The previous prime is 3946224449. The next prime is 3946224479. The reversal of 3946224472 is 2744226493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946224479) 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, 1019613 + ... + 1023475.

It is an arithmetic number, because the mean of its divisors is an integer number (233107875).

Almost surely, 2^3946224472 is an apocalyptic number.

It is an amenable number.

3946224472 is a deficient number, since it is larger than the sum of its proper divisors (3513227528).

3946224472 is a wasteful number, since it uses less digits than its factorization.

3946224472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875 (or 4871 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 3946224472 is about 62818.9817809872. The cubic root of 3946224472 is about 1580.2553227293.

The spelling of 3946224472 in words is "three billion, nine hundred forty-six million, two hundred twenty-four thousand, four hundred seventy-two".