396973759 has 8 divisors (see below), whose sum is σ = 488583200. Its totient is φ = 314089056.

The previous prime is 396973747. The next prime is 396973793. The reversal of 396973759 is 957379693.

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 396973759 - 2¹¹ = 396971711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396973729) 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, 2181084 + ... + 2181265.

It is an arithmetic number, because the mean of its divisors is an integer number (61072900).

Almost surely, 2^396973759 is an apocalyptic number.

396973759 is a deficient number, since it is larger than the sum of its proper divisors (91609441).

396973759 is a wasteful number, since it uses less digits than its factorization.

396973759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362369.

The product of its digits is 9644670, while the sum is 58.

The square root of 396973759 is about 19924.2003352707. The cubic root of 396973759 is about 734.9434661193.

The spelling of 396973759 in words is "three hundred ninety-six million, nine hundred seventy-three thousand, seven hundred fifty-nine".