34321663 has 2 divisors, whose sum is σ = 34321664. Its totient is φ = 34321662.

The previous prime is 34321597. The next prime is 34321709. The reversal of 34321663 is 36612343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34321663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34325663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160831 + 17160832.

It is an arithmetic number, because the mean of its divisors is an integer number (17160832).

Almost surely, 2^34321663 is an apocalyptic number.

34321663 is a deficient number, since it is larger than the sum of its proper divisors (1).

34321663 is an equidigital number, since it uses as much as digits as its factorization.

34321663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 34321663 is about 5858.4693393411. The cubic root of 34321663 is about 324.9796058209.

The spelling of 34321663 in words is "thirty-four million, three hundred twenty-one thousand, six hundred sixty-three".