34423123 has 16 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 28944000.

The previous prime is 34423099. The next prime is 34423133. The reversal of 34423123 is 32132443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34423123 - 2¹³ = 34414931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34423094 and 34423103.

It is not an unprimeable number, because it can be changed into a prime (34423133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127833 + ... + 128101.

It is an arithmetic number, because the mean of its divisors is an integer number (2506140).

Almost surely, 2^34423123 is an apocalyptic number.

34423123 is a deficient number, since it is larger than the sum of its proper divisors (5675117).

34423123 is a wasteful number, since it uses less digits than its factorization.

34423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

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

The square root of 34423123 is about 5867.1222076926. The cubic root of 34423123 is about 325.2995203267.

Adding to 34423123 its reverse (32132443), we get a palindrome (66555566).

The spelling of 34423123 in words is "thirty-four million, four hundred twenty-three thousand, one hundred twenty-three".