34170023 has 4 divisors (see below), whose sum is σ = 34239000. Its totient is φ = 34101048.

The previous prime is 34170013. The next prime is 34170041. The reversal of 34170023 is 32007143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34170023 - 2⁴ = 34170007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34169977 and 34170004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34170013) 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 3 ways as a sum of consecutive naturals, for example, 33740 + ... + 34737.

It is an arithmetic number, because the mean of its divisors is an integer number (8559750).

Almost surely, 2^34170023 is an apocalyptic number.

34170023 is a deficient number, since it is larger than the sum of its proper divisors (68977).

34170023 is an equidigital number, since it uses as much as digits as its factorization.

34170023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68976.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 34170023 is about 5845.5130655914. The cubic root of 34170023 is about 324.5002908348.

Adding to 34170023 its reverse (32007143), we get a palindrome (66177166).

The spelling of 34170023 in words is "thirty-four million, one hundred seventy thousand, twenty-three".