791330 has 8 divisors (see below), whose sum is σ = 1424412. Its totient is φ = 316528.

The previous prime is 791321. The next prime is 791347. The reversal of 791330 is 33197.

It can be written as a sum of positive squares in 2 ways, for example, as 769129 + 22201 = 877^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 791296 and 791305.

It is an unprimeable number.

791330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39557 + ... + 39576.

2⁷⁹¹³³⁰ is an apocalyptic number.

791330 is a deficient number, since it is larger than the sum of its proper divisors (633082).

791330 is a wasteful number, since it uses less digits than its factorization.

791330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79140.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 791330 is about 889.5673105505. The cubic root of 791330 is about 92.4952030627.

The spelling of 791330 in words is "seven hundred ninety-one thousand, three hundred thirty".