34394393 has 8 divisors (see below), whose sum is σ = 37593120. Its totient is φ = 31207680.

The previous prime is 34394369. The next prime is 34394413. The reversal of 34394393 is 39349343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34394393 - 2⁶ = 34394329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34394323) 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, 3638 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (4699140).

Almost surely, 2^34394393 is an apocalyptic number.

It is an amenable number.

34394393 is a deficient number, since it is larger than the sum of its proper divisors (3198727).

34394393 is a wasteful number, since it uses less digits than its factorization.

34394393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007.

The product of its digits is 104976, while the sum is 38.

The square root of 34394393 is about 5864.6733071843. The cubic root of 34394393 is about 325.2089953571.

The spelling of 34394393 in words is "thirty-four million, three hundred ninety-four thousand, three hundred ninety-three".