3225449686 has 16 divisors (see below), whose sum is σ = 4875872400. Its totient is φ = 1600172928.

The previous prime is 3225449681. The next prime is 3225449707. The reversal of 3225449686 is 6869445223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225449681) 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, 818970 + ... + 822898.

It is an arithmetic number, because the mean of its divisors is an integer number (304742025).

Almost surely, 2^3225449686 is an apocalyptic number.

3225449686 is a deficient number, since it is larger than the sum of its proper divisors (1650422714).

3225449686 is a wasteful number, since it uses less digits than its factorization.

3225449686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023.

The product of its digits is 2488320, while the sum is 49.

The square root of 3225449686 is about 56793.0425844575. The cubic root of 3225449686 is about 1477.5088488490.

The spelling of 3225449686 in words is "three billion, two hundred twenty-five million, four hundred forty-nine thousand, six hundred eighty-six".