355505245 has 8 divisors (see below), whose sum is σ = 426735360. Its totient is φ = 284318160.

The previous prime is 355505243. The next prime is 355505261. The reversal of 355505245 is 542505553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 355505245 - 2¹ = 355505243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355505245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355505243) 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 in 7 ways as a sum of consecutive naturals, for example, 11680 + ... + 29110.

It is an arithmetic number, because the mean of its divisors is an integer number (53341920).

Almost surely, 2^355505245 is an apocalyptic number.

It is an amenable number.

355505245 is a deficient number, since it is larger than the sum of its proper divisors (71230115).

355505245 is a wasteful number, since it uses less digits than its factorization.

355505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 355505245 is about 18854.8467243836. The cubic root of 355505245 is about 708.4056302062.

The spelling of 355505245 in words is "three hundred fifty-five million, five hundred five thousand, two hundred forty-five".