34432434 has 12 divisors (see below), whose sum is σ = 74603646. Its totient is φ = 11477472.

The previous prime is 34432417. The next prime is 34432469. The reversal of 34432434 is 43423443.

It can be written as a sum of positive squares in only one way, i.e., 34187409 + 245025 = 5847^2 + 495^2 .

It is a super-2 number, since 2×34432434² = 2371185022328712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34432398 and 34432407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956439 + ... + 956474.

Almost surely, 2^34432434 is an apocalyptic number.

34432434 is an abundant number, since it is smaller than the sum of its proper divisors (40171212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34432434 is a wasteful number, since it uses less digits than its factorization.

34432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912921 (or 1912918 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 34432434 is about 5867.9156435654. The cubic root of 34432434 is about 325.3288474235.

Adding to 34432434 its reverse (43423443), we get a palindrome (77855877).

The spelling of 34432434 in words is "thirty-four million, four hundred thirty-two thousand, four hundred thirty-four".