3451445812 has 6 divisors (see below), whose sum is σ = 6040030178. Its totient is φ = 1725722904.

The previous prime is 3451445801. The next prime is 3451445863. The reversal of 3451445812 is 2185441543.

3451445812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3448743076 + 2702736 = 58726^2 + 1644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431430723 + ... + 431430730.

Almost surely, 2^3451445812 is an apocalyptic number.

It is an amenable number.

3451445812 is a deficient number, since it is larger than the sum of its proper divisors (2588584366).

3451445812 is a wasteful number, since it uses less digits than its factorization.

3451445812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862861457 (or 862861455 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 3451445812 is about 58749.0069022447. The cubic root of 3451445812 is about 1511.2408571449.

The spelling of 3451445812 in words is "three billion, four hundred fifty-one million, four hundred forty-five thousand, eight hundred twelve".