34091023 has 4 divisors (see below), whose sum is σ = 35012440. Its totient is φ = 33169608.

The previous prime is 34091003. The next prime is 34091063. The reversal of 34091023 is 32019043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32019043 = 7 ⋅4574149.

It is a cyclic number.

It is not a de Polignac number, because 34091023 - 2¹³ = 34082831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34090985 and 34091003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34091003) 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, 460653 + ... + 460726.

It is an arithmetic number, because the mean of its divisors is an integer number (8753110).

Almost surely, 2^34091023 is an apocalyptic number.

34091023 is a deficient number, since it is larger than the sum of its proper divisors (921417).

34091023 is an equidigital number, since it uses as much as digits as its factorization.

34091023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921416.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 34091023 is about 5838.7518357950. The cubic root of 34091023 is about 324.2500197657.

The spelling of 34091023 in words is "thirty-four million, ninety-one thousand, twenty-three".