396042063 has 8 divisors (see below), whose sum is σ = 529624368. Its totient is φ = 263243904.

The previous prime is 396042041. The next prime is 396042071. The reversal of 396042063 is 360240693.

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

It is not a de Polignac number, because 396042063 - 2⁶ = 396041999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396042463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194856 + ... + 196877.

It is an arithmetic number, because the mean of its divisors is an integer number (66203046).

Almost surely, 2^396042063 is an apocalyptic number.

396042063 is a deficient number, since it is larger than the sum of its proper divisors (133582305).

396042063 is a wasteful number, since it uses less digits than its factorization.

396042063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392073.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 396042063 is about 19900.8055867093. The cubic root of 396042063 is about 734.3680458143.

The spelling of 396042063 in words is "three hundred ninety-six million, forty-two thousand, sixty-three".