34478799 has 8 divisors (see below), whose sum is σ = 46051632. Its totient is φ = 22945920.

The previous prime is 34478791. The next prime is 34478813. The reversal of 34478799 is 99787443.

It is a happy number.

34478799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34478799 - 2³ = 34478791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478791) 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 7 ways as a sum of consecutive naturals, for example, 7912 + ... + 11469.

It is an arithmetic number, because the mean of its divisors is an integer number (5756454).

Almost surely, 2^34478799 is an apocalyptic number.

34478799 is a deficient number, since it is larger than the sum of its proper divisors (11572833).

34478799 is a wasteful number, since it uses less digits than its factorization.

34478799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19977.

The product of its digits is 1524096, while the sum is 51.

The square root of 34478799 is about 5871.8650359149. The cubic root of 34478799 is about 325.4748058017.

It can be divided in two parts, 3447 and 8799, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 34478799 in words is "thirty-four million, four hundred seventy-eight thousand, seven hundred ninety-nine".