355942 has 8 divisors (see below), whose sum is σ = 551232. Its totient is φ = 172200.

The previous prime is 355939. The next prime is 355951. The reversal of 355942 is 249553.

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 355942.

It is a congruent number.

It is an unprimeable number.

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, 2809 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (68904).

2³⁵⁵⁹⁴² is an apocalyptic number.

355942 is a deficient number, since it is larger than the sum of its proper divisors (195290).

355942 is a wasteful number, since it uses less digits than its factorization.

355942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774.

The product of its digits is 5400, while the sum is 28.

The square root of 355942 is about 596.6087495168. The cubic root of 355942 is about 70.8695614754.

It can be divided in two parts, 3 and 55942, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 355942 in words is "three hundred fifty-five thousand, nine hundred forty-two".