355998 has 8 divisors (see below), whose sum is σ = 712008. Its totient is φ = 118664.

The previous prime is 355969. The next prime is 356023. The reversal of 355998 is 899553.

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

355998 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29661 + ... + 29672.

It is an arithmetic number, because the mean of its divisors is an integer number (89001).

2³⁵⁵⁹⁹⁸ is an apocalyptic number.

355998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355998 is a wasteful number, since it uses less digits than its factorization.

355998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59338.

The product of its digits is 48600, while the sum is 39.

The square root of 355998 is about 596.6556796009. The cubic root of 355998 is about 70.8732778930.

The spelling of 355998 in words is "three hundred fifty-five thousand, nine hundred ninety-eight".