394023162 has 64 divisors (see below), whose sum is σ = 867767040. Its totient is φ = 119246400.

The previous prime is 394023139. The next prime is 394023167. The reversal of 394023162 is 261320493.

It is not an unprimeable number, because it can be changed into a prime (394023167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 935712 + ... + 936132.

It is an arithmetic number, because the mean of its divisors is an integer number (13558860).

Almost surely, 2^394023162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394023162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433883520).

394023162 is an abundant number, since it is smaller than the sum of its proper divisors (473743878).

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

394023162 is a wasteful number, since it uses less digits than its factorization.

394023162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 394023162 is about 19850.0166750560. The cubic root of 394023162 is about 733.1180583443.

The spelling of 394023162 in words is "three hundred ninety-four million, twenty-three thousand, one hundred sixty-two".