34245434 has 4 divisors (see below), whose sum is σ = 51368154. Its totient is φ = 17122716.

The previous prime is 34245397. The next prime is 34245443. The reversal of 34245434 is 43454243.

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., 18619225 + 15626209 = 4315^2 + 3953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34245397 and 34245406.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8561357 + ... + 8561360.

Almost surely, 2^34245434 is an apocalyptic number.

34245434 is a deficient number, since it is larger than the sum of its proper divisors (17122720).

34245434 is a wasteful number, since it uses less digits than its factorization.

34245434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17122719.

The product of its digits is 23040, while the sum is 29.

The square root of 34245434 is about 5851.9598426510. The cubic root of 34245434 is about 324.7388323929.

Adding to 34245434 its reverse (43454243), we get a palindrome (77699677).

The spelling of 34245434 in words is "thirty-four million, two hundred forty-five thousand, four hundred thirty-four".