355859 has 8 divisors (see below), whose sum is σ = 420960. Its totient is φ = 294336.

The previous prime is 355853. The next prime is 355867. The reversal of 355859 is 958553.

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

It is not a de Polignac number, because 355859 - 2¹² = 351763 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 355859.

It is not an unprimeable number, because it can be changed into a prime (355853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (52620).

2³⁵⁵⁸⁵⁹ is an apocalyptic number.

355859 is a deficient number, since it is larger than the sum of its proper divisors (65101).

355859 is a wasteful number, since it uses less digits than its factorization.

355859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789.

The product of its digits is 27000, while the sum is 35.

The square root of 355859 is about 596.5391856366. The cubic root of 355859 is about 70.8640524966.

The spelling of 355859 in words is "three hundred fifty-five thousand, eight hundred fifty-nine".