3212552321 has 8 divisors (see below), whose sum is σ = 3522216000. Its totient is φ = 2905824240.

The previous prime is 3212552297. The next prime is 3212552327. The reversal of 3212552321 is 1232552123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3212552321 - 2⁶ = 3212552257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212552327) 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, 731606 + ... + 735983.

It is an arithmetic number, because the mean of its divisors is an integer number (440277000).

Almost surely, 2^3212552321 is an apocalyptic number.

It is an amenable number.

3212552321 is a deficient number, since it is larger than the sum of its proper divisors (309663679).

3212552321 is a wasteful number, since it uses less digits than its factorization.

3212552321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467799.

The product of its digits is 3600, while the sum is 26.

The square root of 3212552321 is about 56679.3817979695. The cubic root of 3212552321 is about 1475.5368833273.

The spelling of 3212552321 in words is "three billion, two hundred twelve million, five hundred fifty-two thousand, three hundred twenty-one".