396118573 has 4 divisors (see below), whose sum is σ = 396191068. Its totient is φ = 396046080.

The previous prime is 396118571. The next prime is 396118603. The reversal of 396118573 is 375811693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147331044 + 248787529 = 12138^2 + 15773^2 .

It is a cyclic number.

It is not a de Polignac number, because 396118573 - 2¹ = 396118571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396118571) 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, 27318 + ... + 39223.

It is an arithmetic number, because the mean of its divisors is an integer number (99047767).

Almost surely, 2^396118573 is an apocalyptic number.

It is an amenable number.

396118573 is a deficient number, since it is larger than the sum of its proper divisors (72495).

396118573 is an equidigital number, since it uses as much as digits as its factorization.

396118573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72494.

The product of its digits is 136080, while the sum is 43.

The square root of 396118573 is about 19902.7277778700. The cubic root of 396118573 is about 734.4153327793.

It can be divided in two parts, 39611 and 8573, that added together give a palindrome (48184).

The spelling of 396118573 in words is "three hundred ninety-six million, one hundred eighteen thousand, five hundred seventy-three".