356216166 has 24 divisors (see below), whose sum is σ = 777440664. Its totient is φ = 117871200.

The previous prime is 356216137. The next prime is 356216167. The reversal of 356216166 is 661612653.

356216166 is a `hidden beast` number, since 35 + 6 + 2 + 1 + 616 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 356216166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356216167) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 69760 + ... + 74691.

It is an arithmetic number, because the mean of its divisors is an integer number (32393361).

Almost surely, 2^356216166 is an apocalyptic number.

356216166 is an abundant number, since it is smaller than the sum of its proper divisors (421224498).

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

356216166 is a wasteful number, since it uses less digits than its factorization.

356216166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144596 (or 144593 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 356216166 is about 18873.6897823399. The cubic root of 356216166 is about 708.8775267665.

The spelling of 356216166 in words is "three hundred fifty-six million, two hundred sixteen thousand, one hundred sixty-six".