355918 has 8 divisors (see below), whose sum is σ = 536760. Its totient is φ = 177000.

The previous prime is 355913. The next prime is 355933. The reversal of 355918 is 819553.

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

It is a self number, because there is not a number n which added to its sum of digits gives 355918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148 + ... + 856.

It is an arithmetic number, because the mean of its divisors is an integer number (67095).

2³⁵⁵⁹¹⁸ is an apocalyptic number.

355918 is a deficient number, since it is larger than the sum of its proper divisors (180842).

355918 is a wasteful number, since it uses less digits than its factorization.

355918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its digits is 5400, while the sum is 31.

The square root of 355918 is about 596.5886354935. The cubic root of 355918 is about 70.8679686057.

The spelling of 355918 in words is "three hundred fifty-five thousand, nine hundred eighteen".