396820363 has 8 divisors (see below), whose sum is σ = 400669200. Its totient is φ = 392985600.

The previous prime is 396820327. The next prime is 396820387. The reversal of 396820363 is 363028693.

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-396820363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396820313) 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, 58288 + ... + 64738.

It is an arithmetic number, because the mean of its divisors is an integer number (50083650).

Almost surely, 2^396820363 is an apocalyptic number.

396820363 is a deficient number, since it is larger than the sum of its proper divisors (3848837).

396820363 is a wasteful number, since it uses less digits than its factorization.

396820363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 396820363 is about 19920.3504738245. The cubic root of 396820363 is about 734.8487899099.

The spelling of 396820363 in words is "three hundred ninety-six million, eight hundred twenty thousand, three hundred sixty-three".