34043434 has 4 divisors (see below), whose sum is σ = 51065154. Its totient is φ = 17021716.

The previous prime is 34043393. The next prime is 34043453. The reversal of 34043434 is 43434043.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 19580625 + 14462809 = 4425^2 + 3803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34043399 and 34043408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8510857 + ... + 8510860.

Almost surely, 2^34043434 is an apocalyptic number.

34043434 is a deficient number, since it is larger than the sum of its proper divisors (17021720).

34043434 is a wasteful number, since it uses less digits than its factorization.

34043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17021719.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 34043434 is about 5834.6751409140. The cubic root of 34043434 is about 324.0990717200.

Adding to 34043434 its reverse (43434043), we get a palindrome (77477477).

The spelling of 34043434 in words is "thirty-four million, forty-three thousand, four hundred thirty-four".