34420023 has 18 divisors (see below), whose sum is σ = 54650232. Its totient is φ = 20859960.

The previous prime is 34420021. The next prime is 34420031. The reversal of 34420023 is 32002443.

34420023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34420023 - 2¹ = 34420021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34419978 and 34420005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14715 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (3036124).

Almost surely, 2^34420023 is an apocalyptic number.

34420023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34420023 is a deficient number, since it is larger than the sum of its proper divisors (20230209).

34420023 is a wasteful number, since it uses less digits than its factorization.

34420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31635 (or 31621 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 34420023 is about 5866.8580177127. The cubic root of 34420023 is about 325.2897550033.

Adding to 34420023 its reverse (32002443), we get a palindrome (66422466).

The spelling of 34420023 in words is "thirty-four million, four hundred twenty thousand, twenty-three".