355165946 has 16 divisors (see below), whose sum is σ = 550603008. Its totient is φ = 171645600.

The previous prime is 355165933. The next prime is 355165949. The reversal of 355165946 is 649561553.

It is a super-2 number, since 2×355165946² = 252285698396149832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355165897 and 355165906.

It is not an unprimeable number, because it can be changed into a prime (355165949) 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 7 ways as a sum of consecutive naturals, for example, 56081 + ... + 62091.

It is an arithmetic number, because the mean of its divisors is an integer number (34412688).

Almost surely, 2^355165946 is an apocalyptic number.

355165946 is a deficient number, since it is larger than the sum of its proper divisors (195437062).

355165946 is a wasteful number, since it uses less digits than its factorization.

355165946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997.

The product of its digits is 486000, while the sum is 44.

The square root of 355165946 is about 18845.8469164960. The cubic root of 355165946 is about 708.1801878404.

The spelling of 355165946 in words is "three hundred fifty-five million, one hundred sixty-five thousand, nine hundred forty-six".