34465643 has 4 divisors (see below), whose sum is σ = 34512288. Its totient is φ = 34419000.

The previous prime is 34465619. The next prime is 34465679. The reversal of 34465643 is 34656443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34656443 = 131 ⋅264553.

It is a cyclic number.

It is not a de Polignac number, because 34465643 - 2²⁴ = 17688427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34465693) 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, 22196 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (8628072).

Almost surely, 2^34465643 is an apocalyptic number.

34465643 is a deficient number, since it is larger than the sum of its proper divisors (46645).

34465643 is an equidigital number, since it uses as much as digits as its factorization.

34465643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46644.

The product of its digits is 103680, while the sum is 35.

The square root of 34465643 is about 5870.7446716750. The cubic root of 34465643 is about 325.4334036319.

The spelling of 34465643 in words is "thirty-four million, four hundred sixty-five thousand, six hundred forty-three".