3434042257 has 4 divisors (see below), whose sum is σ = 3436691236. Its totient is φ = 3431393280.

The previous prime is 3434042237. The next prime is 3434042323. The reversal of 3434042257 is 7522404343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3412429056 + 21613201 = 58416^2 + 4649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3434042257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3434042237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322544 + ... + 1325137.

It is an arithmetic number, because the mean of its divisors is an integer number (859172809).

Almost surely, 2^3434042257 is an apocalyptic number.

It is an amenable number.

3434042257 is a deficient number, since it is larger than the sum of its proper divisors (2648979).

3434042257 is a wasteful number, since it uses less digits than its factorization.

3434042257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648978.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 3434042257 is about 58600.7018473329. The cubic root of 3434042257 is about 1508.6964843723.

The spelling of 3434042257 in words is "three billion, four hundred thirty-four million, forty-two thousand, two hundred fifty-seven".