163305341 has 8 divisors (see below), whose sum is σ = 164835000. Its totient is φ = 161781760.

The previous prime is 163305319. The next prime is 163305343. The reversal of 163305341 is 143503361.

It can be written as a sum of positive squares in 4 ways, for example, as 2500 + 163302841 = 50^2 + 12779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163305341 - 2¹⁸ = 163043197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163305341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163305343) 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, 65681 + ... + 68121.

It is an arithmetic number, because the mean of its divisors is an integer number (20604375).

Almost surely, 2^163305341 is an apocalyptic number.

It is an amenable number.

163305341 is a deficient number, since it is larger than the sum of its proper divisors (1529659).

163305341 is a wasteful number, since it uses less digits than its factorization.

163305341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 163305341 is about 12779.0978163562. The cubic root of 163305341 is about 546.5964368353.

The spelling of 163305341 in words is "one hundred sixty-three million, three hundred five thousand, three hundred forty-one".