363443796769 has 9 divisors (see below), whose sum is σ = 369536956659. Its totient is φ = 357449529960.

The previous prime is 363443796757. The next prime is 363443796799. The reversal of 363443796769 is 967697344363.

The square root of 363443796769 is 602863.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11818516369 + 351625280400 = 108713^2 + 592980^2 .

It is not a de Polignac number, because 363443796769 - 2²¹ = 363441699617 is a prime.

It is a super-2 number, since 2×363443796769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363443796799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36769702 + ... + 36779584.

It is an arithmetic number, because the mean of its divisors is an integer number (41059661851).

Almost surely, 2^363443796769 is an apocalyptic number.

363443796769 is the 602863-rd square number.

363443796769 is the 301432-nd centered octagonal number.

It is an amenable number.

363443796769 is a deficient number, since it is larger than the sum of its proper divisors (6093159890).

363443796769 is an frugal number, since it uses more digits than its factorization.

363443796769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19888 (or 9944 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 67.

The spelling of 363443796769 in words is "three hundred sixty-three billion, four hundred forty-three million, seven hundred ninety-six thousand, seven hundred sixty-nine".