34399393 has 8 divisors (see below), whose sum is σ = 39405888. Its totient is φ = 29415984.

The previous prime is 34399363. The next prime is 34399397. The reversal of 34399393 is 39399343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34399393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34399397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (4925736).

Almost surely, 2^34399393 is an apocalyptic number.

It is an amenable number.

34399393 is a deficient number, since it is larger than the sum of its proper divisors (5006495).

34399393 is a wasteful number, since it uses less digits than its factorization.

34399393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543.

The product of its digits is 236196, while the sum is 43.

The square root of 34399393 is about 5865.0995728973. The cubic root of 34399393 is about 325.2247534119.

The spelling of 34399393 in words is "thirty-four million, three hundred ninety-nine thousand, three hundred ninety-three".