997348 has 24 divisors (see below), whose sum is σ = 2005920.
Its totient is φ = 429120.
The previous prime is 997343. The next prime is 997357. The reversal of 997348 is 843799.
It can be divided in two parts, 99 and 7348, that added together give a palindrome (7447).
It is a self number, because there is not a number n which added to its sum of digits gives 997348.
It is not an unprimeable number, because it can be changed into a prime (997343) 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 7 ways as a sum of consecutive naturals, for example, 240 + ... + 1432.
It is an arithmetic number, because the mean of its divisors is an integer number (83580).
2997348 is an apocalyptic number.
It is an amenable number.
997348 is an abundant number, since it is smaller than the sum of its proper divisors (1008572).
It is a weird number, because it is abundant, but not a pseudoperfect number.
997348 is a wasteful number, since it uses less digits than its factorization.
997348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1227 (or 1225 counting only the distinct ones).
The product of its digits is 54432, while the sum is 40.
The square root of 997348 is about 998.6731196943.
The cubic root of 997348 is about 99.9115217391.
The spelling of 997348 in words is "nine hundred ninety-seven thousand, three hundred forty-eight".