395202212 has 12 divisors (see below), whose sum is σ = 691755036. Its totient is φ = 197557920.

The previous prime is 395202191. The next prime is 395202221. The reversal of 395202212 is 212202593.

It can be written as a sum of positive squares in 2 ways, for example, as 190826596 + 204375616 = 13814^2 + 14296^2 .

It is a super-3 number, since 3×395202212³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18818 + ... + 33830.

It is an arithmetic number, because the mean of its divisors is an integer number (57646253).

Almost surely, 2^395202212 is an apocalyptic number.

It is an amenable number.

395202212 is a deficient number, since it is larger than the sum of its proper divisors (296552824).

395202212 is a wasteful number, since it uses less digits than its factorization.

395202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21598 (or 21596 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 395202212 is about 19879.6934584012. The cubic root of 395202212 is about 733.8485755537.

The spelling of 395202212 in words is "three hundred ninety-five million, two hundred two thousand, two hundred twelve".