34747231 has 2 divisors, whose sum is σ = 34747232. Its totient is φ = 34747230.

The previous prime is 34747217. The next prime is 34747253. The reversal of 34747231 is 13274743.

34747231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34747231 - 2⁷ = 34747103 is a prime.

It is a super-2 number, since 2×34747231² = 2414740124334722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34747193 and 34747202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34747261) 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 as a sum of consecutive naturals, namely, 17373615 + 17373616.

It is an arithmetic number, because the mean of its divisors is an integer number (17373616).

Almost surely, 2^34747231 is an apocalyptic number.

34747231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34747231 is an equidigital number, since it uses as much as digits as its factorization.

34747231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 34747231 is about 5894.6781930823. The cubic root of 34747231 is about 326.3172761443.

The spelling of 34747231 in words is "thirty-four million, seven hundred forty-seven thousand, two hundred thirty-one".