999350 has 48 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 343200.

The previous prime is 999331. The next prime is 999359. The reversal of 999350 is 53999.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 999350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999359) by changing a digit.

999350 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, 12611 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2⁹⁹⁹³⁵⁰ is an apocalyptic number.

999350 is an abundant number, since it is smaller than the sum of its proper divisors (1143370).

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

999350 is a wasteful number, since it uses less digits than its factorization.

999350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 999350 is about 999.6749471703. The cubic root of 999350 is about 99.9783286372.

It can be divided in two parts, 99 and 9350, that added together give a palindrome (9449).

The spelling of 999350 in words is "nine hundred ninety-nine thousand, three hundred fifty".