793728349 has 4 divisors (see below), whose sum is σ = 796083964. Its totient is φ = 791372736.

The previous prime is 793728319. The next prime is 793728373. The reversal of 793728349 is 943827397.

It is a happy number.

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 263900025 + 529828324 = 16245^2 + 23018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-793728349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 793728296 and 793728305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793728319) 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 3 ways as a sum of consecutive naturals, for example, 1177302 + ... + 1177975.

It is an arithmetic number, because the mean of its divisors is an integer number (199020991).

Almost surely, 2^793728349 is an apocalyptic number.

It is an amenable number.

793728349 is a deficient number, since it is larger than the sum of its proper divisors (2355615).

793728349 is a wasteful number, since it uses less digits than its factorization.

793728349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355614.

The product of its digits is 2286144, while the sum is 52.

The square root of 793728349 is about 28173.1849282256. The cubic root of 793728349 is about 925.8855309462.

The spelling of 793728349 in words is "seven hundred ninety-three million, seven hundred twenty-eight thousand, three hundred forty-nine".