34262809 has 6 divisors (see below), whose sum is σ = 39856794. Its totient is φ = 29368080.

The previous prime is 34262773. The next prime is 34262821. The reversal of 34262809 is 90826243.

It can be written as a sum of positive squares in only one way, i.e., 18896409 + 15366400 = 4347^2 + 3920^2 .

It is not a de Polignac number, because 34262809 - 2¹¹ = 34260761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34262869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349572 + ... + 349669.

It is an arithmetic number, because the mean of its divisors is an integer number (6642799).

Almost surely, 2^34262809 is an apocalyptic number.

It is an amenable number.

34262809 is a deficient number, since it is larger than the sum of its proper divisors (5593985).

34262809 is an equidigital number, since it uses as much as digits as its factorization.

34262809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699255 (or 699248 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 34262809 is about 5853.4441997853. Note that the first 3 decimals coincide. The cubic root of 34262809 is about 324.7937436865.

The spelling of 34262809 in words is "thirty-four million, two hundred sixty-two thousand, eight hundred nine".