3221323401 has 8 divisors (see below), whose sum is σ = 4298678944. Its totient is φ = 2145758400.

The previous prime is 3221323373. The next prime is 3221323409. The reversal of 3221323401 is 1043231223.

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

It is not a de Polignac number, because 3221323401 - 2¹⁴ = 3221307017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221323409) 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, 443431 + ... + 450636.

It is an arithmetic number, because the mean of its divisors is an integer number (537334868).

Almost surely, 2^3221323401 is an apocalyptic number.

It is an amenable number.

3221323401 is a deficient number, since it is larger than the sum of its proper divisors (1077355543).

3221323401 is a wasteful number, since it uses less digits than its factorization.

3221323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895271.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3221323401 is about 56756.7035776392. The cubic root of 3221323401 is about 1476.8785259663.

Adding to 3221323401 its reverse (1043231223), we get a palindrome (4264554624).

The spelling of 3221323401 in words is "three billion, two hundred twenty-one million, three hundred twenty-three thousand, four hundred one".