341131321 has 4 divisors (see below), whose sum is σ = 352894500. Its totient is φ = 329368144.

The previous prime is 341131303. The next prime is 341131369. The reversal of 341131321 is 123131143.

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 103632400 + 237498921 = 10180^2 + 15411^2 .

It is a cyclic number.

It is not a de Polignac number, because 341131321 - 2⁹ = 341130809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341131391) 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, 5881546 + ... + 5881603.

It is an arithmetic number, because the mean of its divisors is an integer number (88223625).

Almost surely, 2^341131321 is an apocalyptic number.

It is an amenable number.

341131321 is a deficient number, since it is larger than the sum of its proper divisors (11763179).

341131321 is a wasteful number, since it uses less digits than its factorization.

341131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11763178.

The product of its digits is 216, while the sum is 19.

The square root of 341131321 is about 18469.7406857812. The cubic root of 341131321 is about 698.7264742470.

Adding to 341131321 its reverse (123131143), we get a palindrome (464262464).

The spelling of 341131321 in words is "three hundred forty-one million, one hundred thirty-one thousand, three hundred twenty-one".