34879549 has 2 divisors, whose sum is σ = 34879550. Its totient is φ = 34879548.

The previous prime is 34879543. The next prime is 34879553. The reversal of 34879549 is 94597843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34727449 + 152100 = 5893^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 34879549 - 2³ = 34879541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34879541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17439774 + 17439775.

It is an arithmetic number, because the mean of its divisors is an integer number (17439775).

Almost surely, 2^34879549 is an apocalyptic number.

It is an amenable number.

34879549 is a deficient number, since it is larger than the sum of its proper divisors (1).

34879549 is an equidigital number, since it uses as much as digits as its factorization.

34879549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 34879549 is about 5905.8910420020. The cubic root of 34879549 is about 326.7309585846.

It can be divided in two parts, 348 and 79549, that added together give a palindrome (79897).

The spelling of 34879549 in words is "thirty-four million, eight hundred seventy-nine thousand, five hundred forty-nine".