355312252 has 12 divisors (see below), whose sum is σ = 622194160. Its totient is φ = 177542496.

The previous prime is 355312249. The next prime is 355312253. The reversal of 355312252 is 252213553.

It is a self number, because there is not a number n which added to its sum of digits gives 355312252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355312253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21168 + ... + 34039.

Almost surely, 2^355312252 is an apocalyptic number.

It is an amenable number.

355312252 is a deficient number, since it is larger than the sum of its proper divisors (266881908).

355312252 is a wasteful number, since it uses less digits than its factorization.

355312252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56820 (or 56818 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 355312252 is about 18849.7281678013. The cubic root of 355312252 is about 708.2774163687.

The spelling of 355312252 in words is "three hundred fifty-five million, three hundred twelve thousand, two hundred fifty-two".