353644161 has 12 divisors (see below), whose sum is σ = 510587568. Its totient is φ = 217626864.

The previous prime is 353644141. The next prime is 353644177. The reversal of 353644161 is 161446353.

It is not a de Polignac number, because 353644161 - 2¹³ = 353635969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353644141) 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 11 ways as a sum of consecutive naturals, for example, 348255 + ... + 349268.

It is an arithmetic number, because the mean of its divisors is an integer number (42548964).

Almost surely, 2^353644161 is an apocalyptic number.

It is an amenable number.

353644161 is a deficient number, since it is larger than the sum of its proper divisors (156943407).

353644161 is a wasteful number, since it uses less digits than its factorization.

353644161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697552 (or 697539 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 353644161 is about 18805.4290299371. The cubic root of 353644161 is about 707.1672896131.

The spelling of 353644161 in words is "three hundred fifty-three million, six hundred forty-four thousand, one hundred sixty-one".