999994434 has 32 divisors (see below), whose sum is σ = 2229094080. Its totient is φ = 297211392.

The previous prime is 999994433. The next prime is 999994439. The reversal of 999994434 is 434499999.

999994434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (999994433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256059 + ... + 259934.

It is an arithmetic number, because the mean of its divisors is an integer number (69659190).

Almost surely, 2^999994434 is an apocalyptic number.

999994434 is an abundant number, since it is smaller than the sum of its proper divisors (1229099646).

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

999994434 is a wasteful number, since it uses less digits than its factorization.

999994434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516034.

The product of its digits is 11337408, while the sum is 60.

The square root of 999994434 is about 31622.6885953740. The cubic root of 999994434 is about 999.9981446632.

The spelling of 999994434 in words is "nine hundred ninety-nine million, nine hundred ninety-four thousand, four hundred thirty-four".