34321423 has 4 divisors (see below), whose sum is σ = 34420680. Its totient is φ = 34222168.

The previous prime is 34321403. The next prime is 34321457. The reversal of 34321423 is 32412343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34321423 - 2¹³ = 34313231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34321394 and 34321403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34321403) 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, 49108 + ... + 49801.

It is an arithmetic number, because the mean of its divisors is an integer number (8605170).

Almost surely, 2^34321423 is an apocalyptic number.

34321423 is a deficient number, since it is larger than the sum of its proper divisors (99257).

34321423 is an equidigital number, since it uses as much as digits as its factorization.

34321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99256.

The product of its digits is 1728, while the sum is 22.

The square root of 34321423 is about 5858.4488561393. The cubic root of 34321423 is about 324.9788483276.

Adding to 34321423 its reverse (32412343), we get a palindrome (66733766).

The spelling of 34321423 in words is "thirty-four million, three hundred twenty-one thousand, four hundred twenty-three".