34540279 has 2 divisors, whose sum is σ = 34540280. Its totient is φ = 34540278.

The previous prime is 34540241. The next prime is 34540307. The reversal of 34540279 is 97204543.

It is a strong prime.

It is an emirp because it is prime and its reverse (97204543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34540279 - 2¹⁵ = 34507511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34540229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17270139 + 17270140.

It is an arithmetic number, because the mean of its divisors is an integer number (17270140).

Almost surely, 2^34540279 is an apocalyptic number.

34540279 is a deficient number, since it is larger than the sum of its proper divisors (1).

34540279 is an equidigital number, since it uses as much as digits as its factorization.

34540279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 34540279 is about 5877.0978382191. The cubic root of 34540279 is about 325.6681449923.

The spelling of 34540279 in words is "thirty-four million, five hundred forty thousand, two hundred seventy-nine".