34423517 has 4 divisors (see below), whose sum is σ = 34438236. Its totient is φ = 34408800.

The previous prime is 34423513. The next prime is 34423523. The reversal of 34423517 is 71532443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71532443 = 61 ⋅1172663.

It can be written as a sum of positive squares in 2 ways, for example, as 29311396 + 5112121 = 5414^2 + 2261^2 .

It is a cyclic number.

It is not a de Polignac number, because 34423517 - 2² = 34423513 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 34423517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423511) 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, 2984 + ... + 8817.

It is an arithmetic number, because the mean of its divisors is an integer number (8609559).

Almost surely, 2^34423517 is an apocalyptic number.

It is an amenable number.

34423517 is a deficient number, since it is larger than the sum of its proper divisors (14719).

34423517 is a wasteful number, since it uses less digits than its factorization.

34423517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14718.

The product of its digits is 10080, while the sum is 29.

The square root of 34423517 is about 5867.1557845348. The cubic root of 34423517 is about 325.3007614258.

The spelling of 34423517 in words is "thirty-four million, four hundred twenty-three thousand, five hundred seventeen".