34650643 has 4 divisors (see below), whose sum is σ = 34663960. Its totient is φ = 34637328.

The previous prime is 34650619. The next prime is 34650683. The reversal of 34650643 is 34605643.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34650643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34650683) 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, 1338 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (8665990).

Almost surely, 2^34650643 is an apocalyptic number.

34650643 is a deficient number, since it is larger than the sum of its proper divisors (13317).

34650643 is an equidigital number, since it uses as much as digits as its factorization.

34650643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13316.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 34650643 is about 5886.4796780419. The cubic root of 34650643 is about 326.0146373294.

The spelling of 34650643 in words is "thirty-four million, six hundred fifty thousand, six hundred forty-three".