30664343 has 2 divisors, whose sum is σ = 30664344. Its totient is φ = 30664342.

The previous prime is 30664331. The next prime is 30664391. The reversal of 30664343 is 34346603.

It is a weak prime.

It is an emirp because it is prime and its reverse (34346603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30664343 - 2¹⁸ = 30402199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30664303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15332171 + 15332172.

It is an arithmetic number, because the mean of its divisors is an integer number (15332172).

Almost surely, 2^30664343 is an apocalyptic number.

30664343 is a deficient number, since it is larger than the sum of its proper divisors (1).

30664343 is an equidigital number, since it uses as much as digits as its factorization.

30664343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 30664343 is about 5537.5394355255. The cubic root of 30664343 is about 313.0001565120. Note that the first 3 decimals are identical.

The spelling of 30664343 in words is "thirty million, six hundred sixty-four thousand, three hundred forty-three".