334321213 has 2 divisors, whose sum is σ = 334321214. Its totient is φ = 334321212.

The previous prime is 334321189. The next prime is 334321217. The reversal of 334321213 is 312123433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334048729 + 272484 = 18277^2 + 522^2 .

It is a cyclic number.

It is not a de Polignac number, because 334321213 - 2¹⁷ = 334190141 is a prime.

It is a super-2 number, since 2×334321213² = 223541346923582738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334321217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167160606 + 167160607.

It is an arithmetic number, because the mean of its divisors is an integer number (167160607).

Almost surely, 2^334321213 is an apocalyptic number.

It is an amenable number.

334321213 is a deficient number, since it is larger than the sum of its proper divisors (1).

334321213 is an equidigital number, since it uses as much as digits as its factorization.

334321213 is an evil number, because the sum of its binary digits is even.

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

The square root of 334321213 is about 18284.4527673103. The cubic root of 334321213 is about 694.0455563115.

Adding to 334321213 its reverse (312123433), we get a palindrome (646444646).

The spelling of 334321213 in words is "three hundred thirty-four million, three hundred twenty-one thousand, two hundred thirteen".