363420643 has 8 divisors (see below), whose sum is σ = 366735600. Its totient is φ = 360115968.

The previous prime is 363420637. The next prime is 363420661. The reversal of 363420643 is 346024363.

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

It is a cyclic number.

It is not a de Polignac number, because 363420643 - 2¹⁷ = 363289571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363420683) 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 7 ways as a sum of consecutive naturals, for example, 80223 + ... + 84631.

It is an arithmetic number, because the mean of its divisors is an integer number (45841950).

Almost surely, 2^363420643 is an apocalyptic number.

363420643 is a deficient number, since it is larger than the sum of its proper divisors (3314957).

363420643 is a wasteful number, since it uses less digits than its factorization.

363420643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 363420643 is about 19063.5947029935. The cubic root of 363420643 is about 713.6246847284.

The spelling of 363420643 in words is "three hundred sixty-three million, four hundred twenty thousand, six hundred forty-three".