34020847 has 12 divisors (see below), whose sum is σ = 40121616. Its totient is φ = 28758240.

The previous prime is 34020829. The next prime is 34020901. The reversal of 34020847 is 74802043.

It is not a de Polignac number, because 34020847 - 2⁷ = 34020719 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 (34020817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1179 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (3343468).

Almost surely, 2^34020847 is an apocalyptic number.

34020847 is a deficient number, since it is larger than the sum of its proper divisors (6100769).

34020847 is an equidigital number, since it uses as much as digits as its factorization.

34020847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598 (or 9591 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 34020847 is about 5832.7392364137. The cubic root of 34020847 is about 324.0273785481.

The spelling of 34020847 in words is "thirty-four million, twenty thousand, eight hundred forty-seven".