34717993 has 4 divisors (see below), whose sum is σ = 35236240. Its totient is φ = 34199748.

The previous prime is 34717981. The next prime is 34718009. The reversal of 34717993 is 39971743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-34717993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34717933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259023 + ... + 259156.

It is an arithmetic number, because the mean of its divisors is an integer number (8809060).

Almost surely, 2^34717993 is an apocalyptic number.

It is an amenable number.

34717993 is a deficient number, since it is larger than the sum of its proper divisors (518247).

34717993 is an equidigital number, since it uses as much as digits as its factorization.

34717993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518246.

The product of its digits is 142884, while the sum is 43.

The square root of 34717993 is about 5892.1976375543. The cubic root of 34717993 is about 326.2257240834.

The spelling of 34717993 in words is "thirty-four million, seven hundred seventeen thousand, nine hundred ninety-three".