394342112 has 48 divisors (see below), whose sum is σ = 823818240. Its totient is φ = 185286528.

The previous prime is 394342111. The next prime is 394342133. The reversal of 394342112 is 211243493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394342111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74663 + ... + 79769.

It is an arithmetic number, because the mean of its divisors is an integer number (17162880).

Almost surely, 2^394342112 is an apocalyptic number.

394342112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394342112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411909120).

394342112 is an abundant number, since it is smaller than the sum of its proper divisors (429476128).

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

394342112 is a wasteful number, since it uses less digits than its factorization.

394342112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5255 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 394342112 is about 19858.0490481819. The cubic root of 394342112 is about 733.3158173961.

The spelling of 394342112 in words is "three hundred ninety-four million, three hundred forty-two thousand, one hundred twelve".