34431123 has 16 divisors (see below), whose sum is σ = 46886400. Its totient is φ = 22470240.

The previous prime is 34431101. The next prime is 34431151. The reversal of 34431123 is 32113443.

It is not a de Polignac number, because 34431123 - 2¹⁶ = 34365587 is a prime.

It is a super-2 number, since 2×34431123² = 2371004462082258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34431123.

It is not an unprimeable number, because it can be changed into a prime (34433123) 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, 30493 + ... + 31601.

It is an arithmetic number, because the mean of its divisors is an integer number (2930400).

Almost surely, 2^34431123 is an apocalyptic number.

34431123 is a deficient number, since it is larger than the sum of its proper divisors (12455277).

34431123 is a wasteful number, since it uses less digits than its factorization.

34431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its digits is 864, while the sum is 21.

The square root of 34431123 is about 5867.8039333297. The cubic root of 34431123 is about 325.3247184528.

Adding to 34431123 its reverse (32113443), we get a palindrome (66544566).

The spelling of 34431123 in words is "thirty-four million, four hundred thirty-one thousand, one hundred twenty-three".