162340320 has 192 divisors, whose sum is σ = 535719744. Its totient is φ = 41287680.

The previous prime is 162340319. The next prime is 162340357. The reversal of 162340320 is 23043261.

It is a happy number.

162340320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1436584 + ... + 1436696.

It is an arithmetic number, because the mean of its divisors is an integer number (2790207).

Almost surely, 2^162340320 is an apocalyptic number.

162340320 is a gapful number since it is divisible by the number (10) 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 162340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267859872).

162340320 is an abundant number, since it is smaller than the sum of its proper divisors (373379424).

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

162340320 is a wasteful number, since it uses less digits than its factorization.

162340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 162340320 is about 12741.2840797150. The cubic root of 162340320 is about 545.5176407820.

Adding to 162340320 its reverse (23043261), we get a palindrome (185383581).

The spelling of 162340320 in words is "one hundred sixty-two million, three hundred forty thousand, three hundred twenty".