999348344 has 16 divisors (see below), whose sum is σ = 1955247120. Its totient is φ = 477949120.

The previous prime is 999348289. The next prime is 999348347. The reversal of 999348344 is 443843999.

999348344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×999348344² = 1997394225311084672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999348347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715437 + ... + 2715804.

It is an arithmetic number, because the mean of its divisors is an integer number (122202945).

Almost surely, 2^999348344 is an apocalyptic number.

It is an amenable number.

999348344 is a deficient number, since it is larger than the sum of its proper divisors (955898776).

999348344 is a wasteful number, since it uses less digits than its factorization.

999348344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431270 (or 5431266 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 53.

The square root of 999348344 is about 31612.4713364836. The cubic root of 999348344 is about 999.7827341323.

The spelling of 999348344 in words is "nine hundred ninety-nine million, three hundred forty-eight thousand, three hundred forty-four".