3212553344 has 128 divisors (see below), whose sum is σ = 8593361280. Its totient is φ = 1155317760.

The previous prime is 3212553299. The next prime is 3212553361. The reversal of 3212553344 is 4433552123.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3212553344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115592 + ... + 140664.

It is an arithmetic number, because the mean of its divisors is an integer number (67135635).

Almost surely, 2^3212553344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212553344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4296680640).

3212553344 is an abundant number, since it is smaller than the sum of its proper divisors (5380807936).

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

3212553344 is a wasteful number, since it uses less digits than its factorization.

3212553344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118 (or 25106 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 3212553344 is about 56679.3908224145. The cubic root of 3212553344 is about 1475.5370399498.

The spelling of 3212553344 in words is "three billion, two hundred twelve million, five hundred fifty-three thousand, three hundred forty-four".