363801108361 has 4 divisors (see below), whose sum is σ = 364104024724. Its totient is φ = 363498192000.

The previous prime is 363801108353. The next prime is 363801108409. The reversal of 363801108361 is 163801108363.

It is a happy number.

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 131627468025 + 232173640336 = 362805^2 + 481844^2 .

It is a cyclic number.

It is not a de Polignac number, because 363801108361 - 2³ = 363801108353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363801108301) 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, 151456380 + ... + 151458781.

It is an arithmetic number, because the mean of its divisors is an integer number (91026006181).

Almost surely, 2^363801108361 is an apocalyptic number.

It is an amenable number.

363801108361 is a deficient number, since it is larger than the sum of its proper divisors (302916363).

363801108361 is a wasteful number, since it uses less digits than its factorization.

363801108361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302916362.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 363801108361 in words is "three hundred sixty-three billion, eight hundred one million, one hundred eight thousand, three hundred sixty-one".