355920238 has 16 divisors (see below), whose sum is σ = 560142720. Its totient is φ = 169394400.

The previous prime is 355920209. The next prime is 355920247. The reversal of 355920238 is 832029553.

355920238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 355920197 and 355920206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43273 + ... + 50836.

It is an arithmetic number, because the mean of its divisors is an integer number (35008920).

Almost surely, 2^355920238 is an apocalyptic number.

355920238 is a deficient number, since it is larger than the sum of its proper divisors (204222482).

355920238 is a wasteful number, since it uses less digits than its factorization.

355920238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94203.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 355920238 is about 18865.8484569340. The cubic root of 355920238 is about 708.6811714383.

The spelling of 355920238 in words is "three hundred fifty-five million, nine hundred twenty thousand, two hundred thirty-eight".