398286345363 has 4 divisors (see below), whose sum is σ = 531048460488. Its totient is φ = 265524230240.

The previous prime is 398286345343. The next prime is 398286345397. The reversal of 398286345363 is 363543682893.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 398286345363 - 2²⁵ = 398252790931 is a prime.

It is a super-2 number, since 2×398286345363² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 398286345297 and 398286345306.

It is not an unprimeable number, because it can be changed into a prime (398286345343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66381057558 + ... + 66381057563.

It is an arithmetic number, because the mean of its divisors is an integer number (132762115122).

Almost surely, 2^398286345363 is an apocalyptic number.

398286345363 is a deficient number, since it is larger than the sum of its proper divisors (132762115125).

398286345363 is a wasteful number, since it uses less digits than its factorization.

398286345363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132762115124.

The product of its digits is 67184640, while the sum is 60.

The spelling of 398286345363 in words is "three hundred ninety-eight billion, two hundred eighty-six million, three hundred forty-five thousand, three hundred sixty-three".