353421212 has 6 divisors (see below), whose sum is σ = 618487128. Its totient is φ = 176710604.

The previous prime is 353421209. The next prime is 353421217. The reversal of 353421212 is 212124353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353421217) 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 as a sum of consecutive naturals, namely, 44177648 + ... + 44177655.

It is an arithmetic number, because the mean of its divisors is an integer number (103081188).

Almost surely, 2^353421212 is an apocalyptic number.

It is an amenable number.

353421212 is a deficient number, since it is larger than the sum of its proper divisors (265065916).

353421212 is a wasteful number, since it uses less digits than its factorization.

353421212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88355307 (or 88355305 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 353421212 is about 18799.5003125083. The cubic root of 353421212 is about 707.0186511408.

Adding to 353421212 its reverse (212124353), we get a palindrome (565545565).

The spelling of 353421212 in words is "three hundred fifty-three million, four hundred twenty-one thousand, two hundred twelve".