34215023 has 2 divisors, whose sum is σ = 34215024. Its totient is φ = 34215022.

The previous prime is 34215017. The next prime is 34215031. The reversal of 34215023 is 32051243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34215023 - 2¹⁴ = 34198639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34214986 and 34215004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34215073) 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 as a sum of consecutive naturals, namely, 17107511 + 17107512.

It is an arithmetic number, because the mean of its divisors is an integer number (17107512).

Almost surely, 2^34215023 is an apocalyptic number.

34215023 is a deficient number, since it is larger than the sum of its proper divisors (1).

34215023 is an equidigital number, since it uses as much as digits as its factorization.

34215023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34215023 is about 5849.3609052614. The cubic root of 34215023 is about 324.6426778967.

Adding to 34215023 its reverse (32051243), we get a palindrome (66266266).

The spelling of 34215023 in words is "thirty-four million, two hundred fifteen thousand, twenty-three".