34716639 has 4 divisors (see below), whose sum is σ = 46288856. Its totient is φ = 23144424.

The previous prime is 34716631. The next prime is 34716673. The reversal of 34716639 is 93661743.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34716639 - 2³ = 34716631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34716597 and 34716606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34716631) 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, 5786104 + ... + 5786109.

It is an arithmetic number, because the mean of its divisors is an integer number (11572214).

Almost surely, 2^34716639 is an apocalyptic number.

34716639 is a deficient number, since it is larger than the sum of its proper divisors (11572217).

34716639 is a wasteful number, since it uses less digits than its factorization.

34716639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11572216.

The product of its digits is 81648, while the sum is 39.

The square root of 34716639 is about 5892.0827387266. The cubic root of 34716639 is about 326.2214830993.

The spelling of 34716639 in words is "thirty-four million, seven hundred sixteen thousand, six hundred thirty-nine".