363998899363 has 8 divisors (see below), whose sum is σ = 397214343360. Its totient is φ = 330804227880.

The previous prime is 363998899343. The next prime is 363998899379.

363998899363 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-363998899363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 363998899363.

It is not an unprimeable number, because it can be changed into a prime (363998899343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156473 + ... + 5226586.

It is an arithmetic number, because the mean of its divisors is an integer number (49651792920).

Almost surely, 2^363998899363 is an apocalyptic number.

363998899363 is a deficient number, since it is larger than the sum of its proper divisors (33215443997).

363998899363 is a wasteful number, since it uses less digits than its factorization.

363998899363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386257.

The product of its digits is 1224440064, while the sum is 76.

The spelling of 363998899363 in words is "three hundred sixty-three billion, nine hundred ninety-eight million, eight hundred ninety-nine thousand, three hundred sixty-three".