4000363 has 4 divisors (see below), whose sum is σ = 4005880. Its totient is φ = 3994848.

The previous prime is 4000361. The next prime is 4000379. The reversal of 4000363 is 3630004.

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 4000363 - 2¹ = 4000361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000361) 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, 1470 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (1001470).

Almost surely, 2^4000363 is an apocalyptic number.

4000363 is a deficient number, since it is larger than the sum of its proper divisors (5517).

4000363 is an equidigital number, since it uses as much as digits as its factorization.

4000363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 4000363 is about 2000.0907479412. The cubic root of 4000363 is about 158.7449069398.

Adding to 4000363 its reverse (3630004), we get a palindrome (7630367).

The spelling of 4000363 in words is "four million, three hundred sixty-three", and thus it is an aban number.