34404993 has 20 divisors (see below), whose sum is σ = 58738240. Its totient is φ = 19659672.

The previous prime is 34404989. The next prime is 34405039. The reversal of 34404993 is 39940443.

It is not a de Polignac number, because 34404993 - 2² = 34404989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34404913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29773 + ... + 30906.

It is an arithmetic number, because the mean of its divisors is an integer number (2936912).

Almost surely, 2^34404993 is an apocalyptic number.

It is an amenable number.

34404993 is a deficient number, since it is larger than the sum of its proper divisors (24333247).

34404993 is an equidigital number, since it uses as much as digits as its factorization.

34404993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60698 (or 60689 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 34404993 is about 5865.5769537190. The cubic root of 34404993 is about 325.2424006206.

The spelling of 34404993 in words is "thirty-four million, four hundred four thousand, nine hundred ninety-three".