3214323421 has 4 divisors (see below), whose sum is σ = 3230476000. Its totient is φ = 3198170844.

The previous prime is 3214323419. The next prime is 3214323473. The reversal of 3214323421 is 1243234123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3214323421 - 2¹ = 3214323419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214323491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8075991 + ... + 8076388.

It is an arithmetic number, because the mean of its divisors is an integer number (807619000).

Almost surely, 2^3214323421 is an apocalyptic number.

It is an amenable number.

3214323421 is a deficient number, since it is larger than the sum of its proper divisors (16152579).

3214323421 is a wasteful number, since it uses less digits than its factorization.

3214323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16152578.

The product of its digits is 3456, while the sum is 25.

The square root of 3214323421 is about 56695.0034923714. The cubic root of 3214323421 is about 1475.8079910544.

Adding to 3214323421 its reverse (1243234123), we get a palindrome (4457557544).

The spelling of 3214323421 in words is "three billion, two hundred fourteen million, three hundred twenty-three thousand, four hundred twenty-one".