163426304 has 52 divisors (see below), whose sum is σ = 346184424. Its totient is φ = 76873728.

The previous prime is 163426303. The next prime is 163426313. The reversal of 163426304 is 403624361.

163426304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (163426303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68459 + ... + 70805.

Almost surely, 2^163426304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163426304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173092212).

163426304 is an abundant number, since it is smaller than the sum of its proper divisors (182758120).

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

163426304 is an equidigital number, since it uses as much as digits as its factorization.

163426304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 163426304 is about 12783.8297861009. The cubic root of 163426304 is about 546.7313612377.

The spelling of 163426304 in words is "one hundred sixty-three million, four hundred twenty-six thousand, three hundred four".