34643613 has 4 divisors (see below), whose sum is σ = 46191488. Its totient is φ = 23095740.

The previous prime is 34643611. The next prime is 34643617. The reversal of 34643613 is 31634643.

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.

It is not a de Polignac number, because 34643613 - 2¹ = 34643611 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34643611) 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, 5773933 + ... + 5773938.

It is an arithmetic number, because the mean of its divisors is an integer number (11547872).

Almost surely, 2^34643613 is an apocalyptic number.

It is an amenable number.

34643613 is a deficient number, since it is larger than the sum of its proper divisors (11547875).

34643613 is a wasteful number, since it uses less digits than its factorization.

34643613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547874.

The product of its digits is 15552, while the sum is 30.

The square root of 34643613 is about 5885.8825166665. The cubic root of 34643613 is about 325.9925883118.

The spelling of 34643613 in words is "thirty-four million, six hundred forty-three thousand, six hundred thirteen".