361357369 has 2 divisors, whose sum is σ = 361357370. Its totient is φ = 361357368.

The previous prime is 361357361. The next prime is 361357379. The reversal of 361357369 is 963753163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208513600 + 152843769 = 14440^2 + 12363^2 .

It is an emirp because it is prime and its reverse (963753163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361357369 - 2³ = 361357361 is a prime.

It is a super-2 number, since 2×361357369² = 261158296261204322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361357361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180678684 + 180678685.

It is an arithmetic number, because the mean of its divisors is an integer number (180678685).

Almost surely, 2^361357369 is an apocalyptic number.

It is an amenable number.

361357369 is a deficient number, since it is larger than the sum of its proper divisors (1).

361357369 is an equidigital number, since it uses as much as digits as its factorization.

361357369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 43.

The square root of 361357369 is about 19009.4021210558. The cubic root of 361357369 is about 712.2716167172.

The spelling of 361357369 in words is "three hundred sixty-one million, three hundred fifty-seven thousand, three hundred sixty-nine".