999344534 has 16 divisors (see below), whose sum is σ = 1513269648. Its totient is φ = 494943072.

The previous prime is 999344519. The next prime is 999344557. The reversal of 999344534 is 435443999.

999344534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90629 + ... + 101055.

It is an arithmetic number, because the mean of its divisors is an integer number (94579353).

Almost surely, 2^999344534 is an apocalyptic number.

999344534 is a deficient number, since it is larger than the sum of its proper divisors (513925114).

999344534 is a wasteful number, since it uses less digits than its factorization.

999344534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879.

The product of its digits is 2099520, while the sum is 50.

The square root of 999344534 is about 31612.4110753989. The cubic root of 999344534 is about 999.7814635786.

The spelling of 999344534 in words is "nine hundred ninety-nine million, three hundred forty-four thousand, five hundred thirty-four".