355156212 has 48 divisors (see below), whose sum is σ = 858271232. Its totient is φ = 114186240.

The previous prime is 355156199. The next prime is 355156247. The reversal of 355156212 is 212651553.

It is a happy number.

It is a super-2 number, since 2×355156212² = 252271869844377888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355156212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123948 + ... + 126780.

Almost surely, 2^355156212 is an apocalyptic number.

It is an amenable number.

355156212 is an abundant number, since it is smaller than the sum of its proper divisors (503115020).

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

355156212 is a wasteful number, since it uses less digits than its factorization.

355156212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3206 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 355156212 is about 18845.5886615409. The cubic root of 355156212 is about 708.1737181051.

The spelling of 355156212 in words is "three hundred fifty-five million, one hundred fifty-six thousand, two hundred twelve".