34316561 has 4 divisors (see below), whose sum is σ = 34390512. Its totient is φ = 34242612.

The previous prime is 34316521. The next prime is 34316567. The reversal of 34316561 is 16561343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16561343 = 47 ⋅352369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34316561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34316567) 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, 36275 + ... + 37208.

It is an arithmetic number, because the mean of its divisors is an integer number (8597628).

Almost surely, 2^34316561 is an apocalyptic number.

It is an amenable number.

34316561 is a deficient number, since it is larger than the sum of its proper divisors (73951).

34316561 is an equidigital number, since it uses as much as digits as its factorization.

34316561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73950.

The product of its digits is 6480, while the sum is 29.

The square root of 34316561 is about 5858.0338851871. The cubic root of 34316561 is about 324.9635020158.

The spelling of 34316561 in words is "thirty-four million, three hundred sixteen thousand, five hundred sixty-one".