3214443421 has 8 divisors (see below), whose sum is σ = 3725391744. Its totient is φ = 2716430640.

The previous prime is 3214443377. The next prime is 3214443437. The reversal of 3214443421 is 1243444123.

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

It is not a de Polignac number, because 3214443421 - 2²⁹ = 2677572509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3214443421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214443451) 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, 3233350 + ... + 3234343.

It is an arithmetic number, because the mean of its divisors is an integer number (465673968).

Almost surely, 2^3214443421 is an apocalyptic number.

It is an amenable number.

3214443421 is a deficient number, since it is larger than the sum of its proper divisors (510948323).

3214443421 is an equidigital number, since it uses as much as digits as its factorization.

3214443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467771.

The product of its digits is 9216, while the sum is 28.

The square root of 3214443421 is about 56696.0617768113. The cubic root of 3214443421 is about 1475.8263562210.

Adding to 3214443421 its reverse (1243444123), we get a palindrome (4457887544).

The spelling of 3214443421 in words is "three billion, two hundred fourteen million, four hundred forty-three thousand, four hundred twenty-one".