352267668 has 18 divisors (see below), whose sum is σ = 890454474. Its totient is φ = 117422544.

The previous prime is 352267649. The next prime is 352267691. The reversal of 352267668 is 866762253.

It is a happy number.

352267668 is a `hidden beast` number, since 3 + 522 + 67 + 6 + 68 = 666.

352267668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 290770704 + 61496964 = 17052^2 + 7842^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4892571 + ... + 4892642.

It is an arithmetic number, because the mean of its divisors is an integer number (49469693).

Almost surely, 2^352267668 is an apocalyptic number.

It is an amenable number.

352267668 is an abundant number, since it is smaller than the sum of its proper divisors (538186806).

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

352267668 is a wasteful number, since it uses less digits than its factorization.

352267668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785223 (or 9785218 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 352267668 is about 18768.7950598860. The cubic root of 352267668 is about 706.2485916593.

The spelling of 352267668 in words is "three hundred fifty-two million, two hundred sixty-seven thousand, six hundred sixty-eight".