34304213 has 2 divisors, whose sum is σ = 34304214. Its totient is φ = 34304212.

The previous prime is 34304191. The next prime is 34304243. The reversal of 34304213 is 31240343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25020004 + 9284209 = 5002^2 + 3047^2 .

It is a cyclic number.

It is not a de Polignac number, because 34304213 - 2¹⁸ = 34042069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34304243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17152106 + 17152107.

It is an arithmetic number, because the mean of its divisors is an integer number (17152107).

Almost surely, 2^34304213 is an apocalyptic number.

It is an amenable number.

34304213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34304213 is an equidigital number, since it uses as much as digits as its factorization.

34304213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 34304213 is about 5856.9798531325. The cubic root of 34304213 is about 324.9245205387.

Adding to 34304213 its reverse (31240343), we get a palindrome (65544556).

The spelling of 34304213 in words is "thirty-four million, three hundred four thousand, two hundred thirteen".