34339663 has 4 divisors (see below), whose sum is σ = 35267800. Its totient is φ = 33411528.

The previous prime is 34339619. The next prime is 34339681. The reversal of 34339663 is 36693343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34339663 - 2¹⁷ = 34208591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 928099 = 34339663 / (3 + 4 + 3 + 3 + 9 + 6 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34339603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464013 + ... + 464086.

It is an arithmetic number, because the mean of its divisors is an integer number (8816950).

Almost surely, 2^34339663 is an apocalyptic number.

34339663 is a deficient number, since it is larger than the sum of its proper divisors (928137).

34339663 is an equidigital number, since it uses as much as digits as its factorization.

34339663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928136.

The product of its digits is 104976, while the sum is 37.

The square root of 34339663 is about 5860.0053754242. The cubic root of 34339663 is about 325.0364077556.

The spelling of 34339663 in words is "thirty-four million, three hundred thirty-nine thousand, six hundred sixty-three".