34516639 has 4 divisors (see below), whose sum is σ = 34851856. Its totient is φ = 34181424.

The previous prime is 34516633. The next prime is 34516679. The reversal of 34516639 is 93661543.

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

It is a cyclic number.

It is not a de Polignac number, because 34516639 - 2³ = 34516631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34516598 and 34516607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34516631) 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, 167454 + ... + 167659.

It is an arithmetic number, because the mean of its divisors is an integer number (8712964).

Almost surely, 2^34516639 is an apocalyptic number.

34516639 is a deficient number, since it is larger than the sum of its proper divisors (335217).

34516639 is a wasteful number, since it uses less digits than its factorization.

34516639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335216.

The product of its digits is 58320, while the sum is 37.

The square root of 34516639 is about 5875.0862972385. The cubic root of 34516639 is about 325.5938302865.

The spelling of 34516639 in words is "thirty-four million, five hundred sixteen thousand, six hundred thirty-nine".