34352005 has 4 divisors (see below), whose sum is σ = 41222412. Its totient is φ = 27481600.

The previous prime is 34351991. The next prime is 34352009. The reversal of 34352005 is 50025343.

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 23600164 + 10751841 = 4858^2 + 3279^2 .

It is not a de Polignac number, because 34352005 - 2¹⁷ = 34220933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34352009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435196 + ... + 3435205.

It is an arithmetic number, because the mean of its divisors is an integer number (10305603).

Almost surely, 2^34352005 is an apocalyptic number.

It is an amenable number.

34352005 is a deficient number, since it is larger than the sum of its proper divisors (6870407).

34352005 is an equidigital number, since it uses as much as digits as its factorization.

34352005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870406.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 34352005 is about 5861.0583515266. The cubic root of 34352005 is about 325.0753434788.

Adding to 34352005 its reverse (50025343), we get a palindrome (84377348).

The spelling of 34352005 in words is "thirty-four million, three hundred fifty-two thousand, five".