3212644461 has 16 divisors (see below), whose sum is σ = 4658707200. Its totient is φ = 1957435200.

The previous prime is 3212644387. The next prime is 3212644529. The reversal of 3212644461 is 1644462123.

It is a happy number.

It is not a de Polignac number, because 3212644461 - 2¹⁵ = 3212611693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212644861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403861 + ... + 411738.

It is an arithmetic number, because the mean of its divisors is an integer number (291169200).

Almost surely, 2^3212644461 is an apocalyptic number.

It is an amenable number.

3212644461 is a deficient number, since it is larger than the sum of its proper divisors (1446062739).

3212644461 is a wasteful number, since it uses less digits than its factorization.

3212644461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815716.

The product of its digits is 27648, while the sum is 33.

The square root of 3212644461 is about 56680.1946097576. The cubic root of 3212644461 is about 1475.5509899374.

The spelling of 3212644461 in words is "three billion, two hundred twelve million, six hundred forty-four thousand, four hundred sixty-one".