334140505 has 4 divisors (see below), whose sum is σ = 400968612. Its totient is φ = 267312400.

The previous prime is 334140503. The next prime is 334140509. The reversal of 334140505 is 505041433.

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 79067664 + 255072841 = 8892^2 + 15971^2 .

It is not a de Polignac number, because 334140505 - 2¹ = 334140503 is a prime.

It is a super-2 number, since 2×334140505² = 223299754163310050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334140505.

It is not an unprimeable number, because it can be changed into a prime (334140503) 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, 33414046 + ... + 33414055.

It is an arithmetic number, because the mean of its divisors is an integer number (100242153).

Almost surely, 2^334140505 is an apocalyptic number.

It is an amenable number.

334140505 is a deficient number, since it is larger than the sum of its proper divisors (66828107).

334140505 is an equidigital number, since it uses as much as digits as its factorization.

334140505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66828106.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 334140505 is about 18279.5105240813. The cubic root of 334140505 is about 693.9204847898.

Adding to 334140505 its reverse (505041433), we get a palindrome (839181938).

The spelling of 334140505 in words is "three hundred thirty-four million, one hundred forty thousand, five hundred five".