9997356 has 24 divisors (see below), whose sum is σ = 23451120.
Its totient is φ = 3314752.
The previous prime is 9997349. The next prime is 9997357. The reversal of 9997356 is 6537999.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (9997357) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 4478.
It is an arithmetic number, because the mean of its divisors is an integer number (977130).
Almost surely, 29997356 is an apocalyptic number.
It is an amenable number.
9997356 is an abundant number, since it is smaller than the sum of its proper divisors (13453764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9997356 is a wasteful number, since it uses less digits than its factorization.
9997356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4433 (or 4431 counting only the distinct ones).
The product of its digits is 459270, while the sum is 48.
The square root of 9997356 is about 3161.8595794247.
The cubic root of 9997356 is about 215.4244795784.
The spelling of 9997356 in words is "nine million, nine hundred ninety-seven thousand, three hundred fifty-six".