34505663 has 4 divisors (see below), whose sum is σ = 34552848. Its totient is φ = 34458480.

The previous prime is 34505623. The next prime is 34505683. The reversal of 34505663 is 36650543.

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 34505663 - 2⁶ = 34505599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34505623) 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, 22478 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (8638212).

Almost surely, 2^34505663 is an apocalyptic number.

34505663 is a deficient number, since it is larger than the sum of its proper divisors (47185).

34505663 is an equidigital number, since it uses as much as digits as its factorization.

34505663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47184.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 34505663 is about 5874.1521090282. The cubic root of 34505663 is about 325.5593145973.

The spelling of 34505663 in words is "thirty-four million, five hundred five thousand, six hundred sixty-three".