791340 has 72 divisors (see below), whose sum is σ = 2457840. Its totient is φ = 190080.

The previous prime is 791321. The next prime is 791347. The reversal of 791340 is 43197.

It is a self number, because there is not a number n which added to its sum of digits gives 791340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791347) by changing a digit.

791340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7206 + ... + 7314.

2⁷⁹¹³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228920).

791340 is an abundant number, since it is smaller than the sum of its proper divisors (1666500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791340 is a wasteful number, since it uses less digits than its factorization.

791340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 791340 is about 889.5729312429. The cubic root of 791340 is about 92.4955926802.

The spelling of 791340 in words is "seven hundred ninety-one thousand, three hundred forty".