4394340168 has 32 divisors (see below), whose sum is σ = 11009916960. Its totient is φ = 1461571200.

The previous prime is 4394340163. The next prime is 4394340211. The reversal of 4394340168 is 8610434934.

It is not an unprimeable number, because it can be changed into a prime (4394340163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189358 + ... + 211293.

It is an arithmetic number, because the mean of its divisors is an integer number (344059905).

Almost surely, 2^4394340168 is an apocalyptic number.

It is an amenable number.

4394340168 is an abundant number, since it is smaller than the sum of its proper divisors (6615576792).

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

4394340168 is a wasteful number, since it uses less digits than its factorization.

4394340168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401117 (or 401113 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 4394340168 is about 66289.8194898734. The cubic root of 4394340168 is about 1637.9396305206.

The spelling of 4394340168 in words is "four billion, three hundred ninety-four million, three hundred forty thousand, one hundred sixty-eight".