997338 has 16 divisors (see below), whose sum is σ = 2013696. Its totient is φ = 329280.

The previous prime is 997333. The next prime is 997343. The reversal of 997338 is 833799.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (997333) and next prime (997343).

It is a junction number, because it is equal to n+sod(n) for n = 997296 and 997305.

It is not an unprimeable number, because it can be changed into a prime (997333) 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, 58 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (125856).

2⁹⁹⁷³³⁸ is an apocalyptic number.

997338 is an abundant number, since it is smaller than the sum of its proper divisors (1016358).

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

997338 is a wasteful number, since it uses less digits than its factorization.

997338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its digits is 40824, while the sum is 39.

The square root of 997338 is about 998.6681130386. The cubic root of 997338 is about 99.9111878140.

It can be divided in two parts, 9973 and 38, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 997338 in words is "nine hundred ninety-seven thousand, three hundred thirty-eight".