34789949 has 4 divisors (see below), whose sum is σ = 34875420. Its totient is φ = 34704480.

The previous prime is 34789927. The next prime is 34789957. The reversal of 34789949 is 94998743.

It is a happy number.

34789949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94998743 = 7 ⋅13571249.

It can be written as a sum of positive squares in 2 ways, for example, as 32569849 + 2220100 = 5707^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 34789949 - 2⁸ = 34789693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34789949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42122 + ... + 42939.

It is an arithmetic number, because the mean of its divisors is an integer number (8718855).

Almost surely, 2^34789949 is an apocalyptic number.

It is an amenable number.

34789949 is a deficient number, since it is larger than the sum of its proper divisors (85471).

34789949 is an equidigital number, since it uses as much as digits as its factorization.

34789949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85470.

The product of its digits is 1959552, while the sum is 53.

The square root of 34789949 is about 5898.3005179458. The cubic root of 34789949 is about 326.4509454322.

The spelling of 34789949 in words is "thirty-four million, seven hundred eighty-nine thousand, nine hundred forty-nine".