34033391 has 6 divisors (see below), whose sum is σ = 39589920. Its totient is φ = 29171436.

The previous prime is 34033379. The next prime is 34033393. The reversal of 34033391 is 19333043.

It is a de Polignac number, because none of the positive numbers 2^k-34033391 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 34033391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34033393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347231 + ... + 347328.

It is an arithmetic number, because the mean of its divisors is an integer number (6598320).

Almost surely, 2^34033391 is an apocalyptic number.

34033391 is a deficient number, since it is larger than the sum of its proper divisors (5556529).

34033391 is an equidigital number, since it uses as much as digits as its factorization.

34033391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694573 (or 694566 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 34033391 is about 5833.8144468264. The cubic root of 34033391 is about 324.0671982502.

The spelling of 34033391 in words is "thirty-four million, thirty-three thousand, three hundred ninety-one".