396264973 has 8 divisors (see below), whose sum is σ = 428521016. Its totient is φ = 364262400.

The previous prime is 396264901. The next prime is 396264983. The reversal of 396264973 is 379462693.

It can be written as a sum of positive squares in 4 ways, for example, as 9474084 + 386790889 = 3078^2 + 19667^2 .

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 396264973 - 2¹³ = 396256781 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 (396264983) 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, 60108 + ... + 66373.

It is an arithmetic number, because the mean of its divisors is an integer number (53565127).

Almost surely, 2^396264973 is an apocalyptic number.

It is an amenable number.

396264973 is a deficient number, since it is larger than the sum of its proper divisors (32256043).

396264973 is a wasteful number, since it uses less digits than its factorization.

396264973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126735.

The product of its digits is 1469664, while the sum is 49.

The square root of 396264973 is about 19906.4053259246. The cubic root of 396264973 is about 734.5057982518.

The spelling of 396264973 in words is "three hundred ninety-six million, two hundred sixty-four thousand, nine hundred seventy-three".