34549679 has 2 divisors, whose sum is σ = 34549680. Its totient is φ = 34549678.

The previous prime is 34549667. The next prime is 34549699. The reversal of 34549679 is 97694543.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97694543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34549679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34549609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17274839 + 17274840.

It is an arithmetic number, because the mean of its divisors is an integer number (17274840).

Almost surely, 2^34549679 is an apocalyptic number.

34549679 is a deficient number, since it is larger than the sum of its proper divisors (1).

34549679 is an equidigital number, since it uses as much as digits as its factorization.

34549679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 34549679 is about 5877.8974982556. The cubic root of 34549679 is about 325.6976854109.

The spelling of 34549679 in words is "thirty-four million, five hundred forty-nine thousand, six hundred seventy-nine".