350500212 has 18 divisors (see below), whose sum is σ = 885986738. Its totient is φ = 116833392.

The previous prime is 350500193. The next prime is 350500219. The reversal of 350500212 is 212005053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 316697616 + 33802596 = 17796^2 + 5814^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×350500212² = 245700797224089888, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350500219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4868023 + ... + 4868094.

Almost surely, 2^350500212 is an apocalyptic number.

It is an amenable number.

350500212 is an abundant number, since it is smaller than the sum of its proper divisors (535486526).

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

350500212 is a wasteful number, since it uses less digits than its factorization.

350500212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736127 (or 9736122 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 350500212 is about 18721.6508887438. The cubic root of 350500212 is about 705.0654413373.

Adding to 350500212 its reverse (212005053), we get a palindrome (562505265).

The spelling of 350500212 in words is "three hundred fifty million, five hundred thousand, two hundred twelve".