363666343 has 4 divisors (see below), whose sum is σ = 363782880. Its totient is φ = 363549808.

The previous prime is 363666319. The next prime is 363666361. The reversal of 363666343 is 343666363.

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 363666343 - 2⁵ = 363666311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 363666296 and 363666305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363666313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53455 + ... + 59872.

It is an arithmetic number, because the mean of its divisors is an integer number (90945720).

Almost surely, 2^363666343 is an apocalyptic number.

363666343 is a deficient number, since it is larger than the sum of its proper divisors (116537).

363666343 is a wasteful number, since it uses less digits than its factorization.

363666343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116536.

The product of its digits is 419904, while the sum is 40.

The square root of 363666343 is about 19070.0378342572. The cubic root of 363666343 is about 713.7854700235.

The spelling of 363666343 in words is "three hundred sixty-three million, six hundred sixty-six thousand, three hundred forty-three".