355225345 has 16 divisors (see below), whose sum is σ = 446063760. Its totient is φ = 271275264.

The previous prime is 355225337. The next prime is 355225361. The reversal of 355225345 is 543522553.

It can be written as a sum of positive squares in 8 ways, for example, as 28483569 + 326741776 = 5337^2 + 18076^2 .

It is a cyclic number.

It is not a de Polignac number, because 355225345 - 2³ = 355225337 is a prime.

It is a super-3 number, since 3×355225345³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355225345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8310 + ... + 27919.

It is an arithmetic number, because the mean of its divisors is an integer number (27878985).

Almost surely, 2^355225345 is an apocalyptic number.

It is an amenable number.

355225345 is a deficient number, since it is larger than the sum of its proper divisors (90838415).

355225345 is a wasteful number, since it uses less digits than its factorization.

355225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36324.

The product of its digits is 90000, while the sum is 34.

The square root of 355225345 is about 18847.4227681134. The cubic root of 355225345 is about 708.2196650206.

Adding to 355225345 its reverse (543522553), we get a palindrome (898747898).

The spelling of 355225345 in words is "three hundred fifty-five million, two hundred twenty-five thousand, three hundred forty-five".