34247834 has 8 divisors (see below), whose sum is σ = 51536820. Its totient is φ = 17068896.

The previous prime is 34247831. The next prime is 34247849. The reversal of 34247834 is 43874243.

It can be written as a sum of positive squares in 2 ways, for example, as 28654609 + 5593225 = 5353^2 + 2365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 34247794 and 34247803.

It is not an unprimeable number, because it can be changed into a prime (34247831) 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, 26729 + ... + 27980.

Almost surely, 2^34247834 is an apocalyptic number.

34247834 is a deficient number, since it is larger than the sum of its proper divisors (17288986).

34247834 is a wasteful number, since it uses less digits than its factorization.

34247834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55024.

The product of its digits is 64512, while the sum is 35.

The square root of 34247834 is about 5852.1648985653. The cubic root of 34247834 is about 324.7464183677.

The spelling of 34247834 in words is "thirty-four million, two hundred forty-seven thousand, eight hundred thirty-four".