3134321 has 2 divisors, whose sum is σ = 3134322. Its totient is φ = 3134320.

The previous prime is 3134309. The next prime is 3134347. The reversal of 3134321 is 1234313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 1132096 = 1415^2 + 1064^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134321 - 2¹⁰ = 3133297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3134321.

It is not a weakly prime, because it can be changed into another prime (3134821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567160 + 1567161.

It is an arithmetic number, because the mean of its divisors is an integer number (1567161).

Almost surely, 2^3134321 is an apocalyptic number.

It is an amenable number.

3134321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3134321 is an equidigital number, since it uses as much as digits as its factorization.

3134321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 3134321 is about 1770.4013669222. The cubic root of 3134321 is about 146.3461013979.

Adding to 3134321 its reverse (1234313), we get a palindrome (4368634).

The spelling of 3134321 in words is "three million, one hundred thirty-four thousand, three hundred twenty-one".