355220252 has 12 divisors (see below), whose sum is σ = 625753296. Its totient is φ = 176433600.

The previous prime is 355220251. The next prime is 355220273. The reversal of 355220252 is 252022553.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355220251) 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, 293453 + ... + 294660.

It is an arithmetic number, because the mean of its divisors is an integer number (52146108).

Almost surely, 2^355220252 is an apocalyptic number.

It is an amenable number.

355220252 is a deficient number, since it is larger than the sum of its proper divisors (270533044).

355220252 is a wasteful number, since it uses less digits than its factorization.

355220252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588268 (or 588266 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 355220252 is about 18847.2876563181. The cubic root of 355220252 is about 708.2162803334.

The spelling of 355220252 in words is "three hundred fifty-five million, two hundred twenty thousand, two hundred fifty-two".