355242063 has 16 divisors (see below), whose sum is σ = 517651200. Its totient is φ = 214908480.

The previous prime is 355242059. The next prime is 355242071. The reversal of 355242063 is 360242553.

It is not a de Polignac number, because 355242063 - 2² = 355242059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355242063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355242053) 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 15 ways as a sum of consecutive naturals, for example, 9318 + ... + 28236.

It is an arithmetic number, because the mean of its divisors is an integer number (32353200).

Almost surely, 2^355242063 is an apocalyptic number.

355242063 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

355242063 is a deficient number, since it is larger than the sum of its proper divisors (162409137).

355242063 is a wasteful number, since it uses less digits than its factorization.

355242063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19502.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 355242063 is about 18847.8662718091. The cubic root of 355242063 is about 708.2307751800.

The spelling of 355242063 in words is "three hundred fifty-five million, two hundred forty-two thousand, sixty-three".