352945089 has 18 divisors (see below), whose sum is σ = 593044530. Its totient is φ = 201682656.

The previous prime is 352945081. The next prime is 352945093. The reversal of 352945089 is 980549253.

352945089 is a `hidden beast` number, since 3 + 52 + 94 + 508 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 317124864 + 35820225 = 17808^2 + 5985^2 .

It is not a de Polignac number, because 352945089 - 2³ = 352945081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352945081) 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 17 ways as a sum of consecutive naturals, for example, 399724 + ... + 400605.

Almost surely, 2^352945089 is an apocalyptic number.

It is an amenable number.

352945089 is a deficient number, since it is larger than the sum of its proper divisors (240099441).

352945089 is a wasteful number, since it uses less digits than its factorization.

352945089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800349 (or 800339 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 352945089 is about 18786.8328624066. The cubic root of 352945089 is about 706.7010139895.

The spelling of 352945089 in words is "three hundred fifty-two million, nine hundred forty-five thousand, eighty-nine".