34293823 has 4 divisors (see below), whose sum is σ = 34427520. Its totient is φ = 34160128.

The previous prime is 34293817. The next prime is 34293829. The reversal of 34293823 is 32839243.

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

It is an interprime number because it is at equal distance from previous prime (34293817) and next prime (34293829).

It is a cyclic number.

It is not a de Polignac number, because 34293823 - 2¹³ = 34285631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34293829) 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, 66463 + ... + 66976.

It is an arithmetic number, because the mean of its divisors is an integer number (8606880).

Almost surely, 2^34293823 is an apocalyptic number.

34293823 is a deficient number, since it is larger than the sum of its proper divisors (133697).

34293823 is a wasteful number, since it uses less digits than its factorization.

34293823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133696.

The product of its digits is 31104, while the sum is 34.

The square root of 34293823 is about 5856.0928100569. The cubic root of 34293823 is about 324.8917130362.

The spelling of 34293823 in words is "thirty-four million, two hundred ninety-three thousand, eight hundred twenty-three".