34917143 has 4 divisors (see below), whose sum is σ = 34953648. Its totient is φ = 34880640.

The previous prime is 34917121. The next prime is 34917173. The reversal of 34917143 is 34171943.

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

It is a cyclic number.

It is not a de Polignac number, because 34917143 - 2¹⁴ = 34900759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34917173) 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, 16778 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (8738412).

Almost surely, 2^34917143 is an apocalyptic number.

34917143 is a deficient number, since it is larger than the sum of its proper divisors (36505).

34917143 is an equidigital number, since it uses as much as digits as its factorization.

34917143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36504.

The product of its digits is 9072, while the sum is 32.

The square root of 34917143 is about 5909.0729391335. The cubic root of 34917143 is about 326.8483025453.

The spelling of 34917143 in words is "thirty-four million, nine hundred seventeen thousand, one hundred forty-three".