34431224 has 16 divisors (see below), whose sum is σ = 65068800. Its totient is φ = 17079552.

The previous prime is 34431181. The next prime is 34431227. The reversal of 34431224 is 42213443.

It is a super-2 number, since 2×34431224² = 2371018372276352, 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 34431224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34431227) 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 in 3 ways as a sum of consecutive naturals, for example, 15929 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (4066800).

Almost surely, 2^34431224 is an apocalyptic number.

It is an amenable number.

34431224 is a deficient number, since it is larger than the sum of its proper divisors (30637576).

34431224 is a wasteful number, since it uses less digits than its factorization.

34431224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34022 (or 34018 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 34431224 is about 5867.8125396096. The cubic root of 34431224 is about 325.3250365542.

Adding to 34431224 its reverse (42213443), we get a palindrome (76644667).

The spelling of 34431224 in words is "thirty-four million, four hundred thirty-one thousand, two hundred twenty-four".