34399407 has 8 divisors (see below), whose sum is σ = 52418176. Its totient is φ = 19656792.

The previous prime is 34399397. The next prime is 34399411. The reversal of 34399407 is 70499343.

34399407 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 34399407 - 2¹¹ = 34397359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34399427) 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, 819013 + ... + 819054.

It is an arithmetic number, because the mean of its divisors is an integer number (6552272).

Almost surely, 2^34399407 is an apocalyptic number.

34399407 is a deficient number, since it is larger than the sum of its proper divisors (18018769).

34399407 is a wasteful number, since it uses less digits than its factorization.

34399407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638077.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 34399407 is about 5865.1007663978. The cubic root of 34399407 is about 325.2247975323.

The spelling of 34399407 in words is "thirty-four million, three hundred ninety-nine thousand, four hundred seven".