334631161 has 2 divisors, whose sum is σ = 334631162. Its totient is φ = 334631160.

The previous prime is 334631159. The next prime is 334631191. The reversal of 334631161 is 161136433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245517561 + 89113600 = 15669^2 + 9440^2 .

It is a cyclic number.

It is not a de Polignac number, because 334631161 - 2¹ = 334631159 is a prime.

It is a super-2 number, since 2×334631161² = 223956027824415842, which contains 22 as substring.

Together with 334631159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (334631191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167315580 + 167315581.

It is an arithmetic number, because the mean of its divisors is an integer number (167315581).

Almost surely, 2^334631161 is an apocalyptic number.

It is an amenable number.

334631161 is a deficient number, since it is larger than the sum of its proper divisors (1).

334631161 is an equidigital number, since it uses as much as digits as its factorization.

334631161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 334631161 is about 18292.9265291260. The cubic root of 334631161 is about 694.2599724474.

Adding to 334631161 its reverse (161136433), we get a palindrome (495767594).

The spelling of 334631161 in words is "three hundred thirty-four million, six hundred thirty-one thousand, one hundred sixty-one".