3472431966 has 48 divisors (see below), whose sum is σ = 7614097920. Its totient is φ = 1143616320.

The previous prime is 3472431943. The next prime is 3472431971. The reversal of 3472431966 is 6691342743.

3472431966 is a `hidden beast` number, since 347 + 243 + 1 + 9 + 66 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749136 + ... + 753756.

It is an arithmetic number, because the mean of its divisors is an integer number (158627040).

Almost surely, 2^3472431966 is an apocalyptic number.

3472431966 is an abundant number, since it is smaller than the sum of its proper divisors (4141665954).

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

3472431966 is a wasteful number, since it uses less digits than its factorization.

3472431966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5118 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 3472431966 is about 58927.3448069740. The cubic root of 3472431966 is about 1514.2976504586.

The spelling of 3472431966 in words is "three billion, four hundred seventy-two million, four hundred thirty-one thousand, nine hundred sixty-six".