3212449646 has 16 divisors (see below), whose sum is σ = 5507962080. Its totient is φ = 1376537760.

The previous prime is 3212449613. The next prime is 3212449657. The reversal of 3212449646 is 6469442123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91640 + ... + 121748.

It is an arithmetic number, because the mean of its divisors is an integer number (344247630).

Almost surely, 2^3212449646 is an apocalyptic number.

3212449646 is a deficient number, since it is larger than the sum of its proper divisors (2295512434).

3212449646 is a wasteful number, since it uses less digits than its factorization.

3212449646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37739.

The product of its digits is 248832, while the sum is 41.

The square root of 3212449646 is about 56678.4760380870. The cubic root of 3212449646 is about 1475.5211634937.

The spelling of 3212449646 in words is "three billion, two hundred twelve million, four hundred forty-nine thousand, six hundred forty-six".