34243285 has 4 divisors (see below), whose sum is σ = 41091948. Its totient is φ = 27394624.

The previous prime is 34243271. The next prime is 34243333. The reversal of 34243285 is 58234243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58234243 = 103 ⋅565381.

It can be written as a sum of positive squares in 2 ways, for example, as 20412324 + 13830961 = 4518^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 34243285 - 2⁹ = 34242773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424324 + ... + 3424333.

It is an arithmetic number, because the mean of its divisors is an integer number (10272987).

Almost surely, 2^34243285 is an apocalyptic number.

It is an amenable number.

34243285 is a deficient number, since it is larger than the sum of its proper divisors (6848663).

34243285 is an equidigital number, since it uses as much as digits as its factorization.

34243285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848662.

The product of its digits is 23040, while the sum is 31.

The square root of 34243285 is about 5851.7762260702. The cubic root of 34243285 is about 324.7320394839.

The spelling of 34243285 in words is "thirty-four million, two hundred forty-three thousand, two hundred eighty-five".