34287797 has 4 divisors (see below), whose sum is σ = 34362636. Its totient is φ = 34212960.

The previous prime is 34287763. The next prime is 34287821. The reversal of 34287797 is 79778243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 30019441 = 2066^2 + 5479^2 .

It is a cyclic number.

It is not a de Polignac number, because 34287797 - 2¹² = 34283701 is a prime.

It is a super-2 number, since 2×34287797² = 2351306046226418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34287707) 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, 36728 + ... + 37649.

It is an arithmetic number, because the mean of its divisors is an integer number (8590659).

Almost surely, 2^34287797 is an apocalyptic number.

It is an amenable number.

34287797 is a deficient number, since it is larger than the sum of its proper divisors (74839).

34287797 is an equidigital number, since it uses as much as digits as its factorization.

34287797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74838.

The product of its digits is 592704, while the sum is 47.

The square root of 34287797 is about 5855.5782805800. The cubic root of 34287797 is about 324.8726822801.

The spelling of 34287797 in words is "thirty-four million, two hundred eighty-seven thousand, seven hundred ninety-seven".