163884342 has 16 divisors (see below), whose sum is σ = 328059072. Its totient is φ = 54579720.

The previous prime is 163884341. The next prime is 163884349. The reversal of 163884342 is 243488361.

It is a happy number.

163884342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163884342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163884341) 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, 4384 + ... + 18627.

It is an arithmetic number, because the mean of its divisors is an integer number (20503692).

Almost surely, 2^163884342 is an apocalyptic number.

163884342 is an abundant number, since it is smaller than the sum of its proper divisors (164174730).

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

163884342 is a wasteful number, since it uses less digits than its factorization.

163884342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24203.

The product of its digits is 110592, while the sum is 39.

The square root of 163884342 is about 12801.7319921954. The cubic root of 163884342 is about 547.2416629067.

The spelling of 163884342 in words is "one hundred sixty-three million, eight hundred eighty-four thousand, three hundred forty-two".