34505131 has 4 divisors (see below), whose sum is σ = 34860952. Its totient is φ = 34149312.

The previous prime is 34505117. The next prime is 34505137. The reversal of 34505131 is 13150543.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34505131 - 2¹⁵ = 34472363 is a prime.

It is a super-2 number, since 2×34505131² = 2381208130654322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34505137) 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, 177765 + ... + 177958.

It is an arithmetic number, because the mean of its divisors is an integer number (8715238).

Almost surely, 2^34505131 is an apocalyptic number.

34505131 is a deficient number, since it is larger than the sum of its proper divisors (355821).

34505131 is an equidigital number, since it uses as much as digits as its factorization.

34505131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355820.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 34505131 is about 5874.1068257225. The cubic root of 34505131 is about 325.5576414570.

Adding to 34505131 its reverse (13150543), we get a palindrome (47655674).

The spelling of 34505131 in words is "thirty-four million, five hundred five thousand, one hundred thirty-one".