797312356 has 12 divisors (see below), whose sum is σ = 1395900268. Its totient is φ = 398483712.

The previous prime is 797312353. The next prime is 797312357. The reversal of 797312356 is 653213797.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 332478756 + 464833600 = 18234^2 + 21560^2 .

It is not an unprimeable number, because it can be changed into a prime (797312353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32421 + ... + 51436.

Almost surely, 2^797312356 is an apocalyptic number.

It is an amenable number.

797312356 is a deficient number, since it is larger than the sum of its proper divisors (598587912).

797312356 is a wasteful number, since it uses less digits than its factorization.

797312356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86238 (or 86236 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The square root of 797312356 is about 28236.7199936537. The cubic root of 797312356 is about 927.2770221732.

The spelling of 797312356 in words is "seven hundred ninety-seven million, three hundred twelve thousand, three hundred fifty-six".