996340 has 24 divisors (see below), whose sum is σ = 2161152. Its totient is φ = 385440.

The previous prime is 996329. The next prime is 996361. The reversal of 996340 is 43699.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

996340 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (90048).

2⁹⁹⁶³⁴⁰ is an apocalyptic number.

It is an amenable number.

996340 is an abundant number, since it is smaller than the sum of its proper divisors (1164812).

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

996340 is a wasteful number, since it uses less digits than its factorization.

996340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 996340 is about 998.1683224787. The cubic root of 996340 is about 99.8778508566.

The spelling of 996340 in words is "nine hundred ninety-six thousand, three hundred forty".