34808281 has 4 divisors (see below), whose sum is σ = 34905600. Its totient is φ = 34710964.

The previous prime is 34808251. The next prime is 34808297. The reversal of 34808281 is 18280843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34808281 - 2¹³ = 34800089 is a prime.

It is a super-2 number, since 2×34808281² = 2423232852349922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34808201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48121 + ... + 48838.

It is an arithmetic number, because the mean of its divisors is an integer number (8726400).

Almost surely, 2^34808281 is an apocalyptic number.

It is an amenable number.

34808281 is a deficient number, since it is larger than the sum of its proper divisors (97319).

34808281 is an equidigital number, since it uses as much as digits as its factorization.

34808281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97318.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 34808281 is about 5899.8543202354. The cubic root of 34808281 is about 326.5082747094.

The spelling of 34808281 in words is "thirty-four million, eight hundred eight thousand, two hundred eighty-one".