334231321 has 4 divisors (see below), whose sum is σ = 337540644. Its totient is φ = 330922000.

The previous prime is 334231319. The next prime is 334231369. The reversal of 334231321 is 123132433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 286828096 + 47403225 = 16936^2 + 6885^2 .

It is a cyclic number.

It is not a de Polignac number, because 334231321 - 2¹ = 334231319 is a prime.

It is a super-2 number, since 2×334231321² = 223421151874810082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334231292 and 334231301.

It is not an unprimeable number, because it can be changed into a prime (334231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654510 + ... + 1654711.

It is an arithmetic number, because the mean of its divisors is an integer number (84385161).

Almost surely, 2^334231321 is an apocalyptic number.

It is an amenable number.

334231321 is a deficient number, since it is larger than the sum of its proper divisors (3309323).

334231321 is a wasteful number, since it uses less digits than its factorization.

334231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309322.

The product of its digits is 1296, while the sum is 22.

The square root of 334231321 is about 18281.9944480902. The cubic root of 334231321 is about 693.9833459449.

Adding to 334231321 its reverse (123132433), we get a palindrome (457363754).

The spelling of 334231321 in words is "three hundred thirty-four million, two hundred thirty-one thousand, three hundred twenty-one".