34984143 has 10 divisors (see below), whose sum is σ = 52260384. Its totient is φ = 23322708.

The previous prime is 34984139. The next prime is 34984163. The reversal of 34984143 is 34148943.

34984143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34984143 - 2² = 34984139 is a prime.

It is a super-2 number, since 2×34984143² = 2447780522888898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34984098 and 34984107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34984163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 215871 + ... + 216032.

Almost surely, 2^34984143 is an apocalyptic number.

34984143 is a deficient number, since it is larger than the sum of its proper divisors (17276241).

34984143 is an equidigital number, since it uses as much as digits as its factorization.

34984143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431915 (or 431906 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 34984143 is about 5914.7394701711. The cubic root of 34984143 is about 327.0572242249.

The spelling of 34984143 in words is "thirty-four million, nine hundred eighty-four thousand, one hundred forty-three".