9919346234 has 32 divisors (see below), whose sum is σ = 17438875776. Its totient is φ = 4142810880.

The previous prime is 9919346161. The next prime is 9919346251. The reversal of 9919346234 is 4326439199.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528617 + ... + 547059.

It is an arithmetic number, because the mean of its divisors is an integer number (544964868).

Almost surely, 2^9919346234 is an apocalyptic number.

9919346234 is a deficient number, since it is larger than the sum of its proper divisors (7519529542).

9919346234 is a wasteful number, since it uses less digits than its factorization.

9919346234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430.

The product of its digits is 1259712, while the sum is 50.

The square root of 9919346234 is about 99595.9147455356. The cubic root of 9919346234 is about 2148.6269389887.

The spelling of 9919346234 in words is "nine billion, nine hundred nineteen million, three hundred forty-six thousand, two hundred thirty-four".