352131112 has 16 divisors (see below), whose sum is σ = 660523860. Its totient is φ = 175991424.

The previous prime is 352131071. The next prime is 352131121. The reversal of 352131112 is 211131253.

It can be written as a sum of positive squares in 2 ways, for example, as 307160676 + 44970436 = 17526^2 + 6706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 352131112.

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 3 ways as a sum of consecutive naturals, for example, 14508 + ... + 30244.

Almost surely, 2^352131112 is an apocalyptic number.

It is an amenable number.

352131112 is a deficient number, since it is larger than the sum of its proper divisors (308392748).

352131112 is a wasteful number, since it uses less digits than its factorization.

352131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18540 (or 18536 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 352131112 is about 18765.1568605221. The cubic root of 352131112 is about 706.1573211510.

Adding to 352131112 its reverse (211131253), we get a palindrome (563262365).

The spelling of 352131112 in words is "three hundred fifty-two million, one hundred thirty-one thousand, one hundred twelve".