350311212 has 72 divisors (see below), whose sum is σ = 899365376. Its totient is φ = 114960384.

The previous prime is 350311207. The next prime is 350311217. The reversal of 350311212 is 212113053.

350311212 is a `hidden beast` number, since 350 + 311 + 2 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (350311207) and next prime (350311217).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (350311217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 882198 + ... + 882594.

Almost surely, 2^350311212 is an apocalyptic number.

It is an amenable number.

350311212 is an abundant number, since it is smaller than the sum of its proper divisors (549054164).

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

350311212 is a wasteful number, since it uses less digits than its factorization.

350311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 350311212 is about 18716.6025763224. The cubic root of 350311212 is about 704.9386878927.

Adding to 350311212 its reverse (212113053), we get a palindrome (562424265).

The spelling of 350311212 in words is "three hundred fifty million, three hundred eleven thousand, two hundred twelve".