34042251 has 4 divisors (see below), whose sum is σ = 45389672. Its totient is φ = 22694832.

The previous prime is 34042237. The next prime is 34042291. The reversal of 34042251 is 15224043.

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

It is not a de Polignac number, because 34042251 - 2¹¹ = 34040203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34042291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5673706 + ... + 5673711.

It is an arithmetic number, because the mean of its divisors is an integer number (11347418).

Almost surely, 2^34042251 is an apocalyptic number.

34042251 is a deficient number, since it is larger than the sum of its proper divisors (11347421).

34042251 is a wasteful number, since it uses less digits than its factorization.

34042251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11347420.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 34042251 is about 5834.5737633524. The cubic root of 34042251 is about 324.0953175586.

Adding to 34042251 its reverse (15224043), we get a palindrome (49266294).

The spelling of 34042251 in words is "thirty-four million, forty-two thousand, two hundred fifty-one".