355828 has 12 divisors (see below), whose sum is σ = 679392. Its totient is φ = 161720.

The previous prime is 355819. The next prime is 355841. The reversal of 355828 is 828553.

It is a super-2 number, since 2×355828² = 253227131168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355828.

It is a congruent number.

It is an unprimeable number.

355828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (56616).

2³⁵⁵⁸²⁸ is an apocalyptic number.

It is an amenable number.

355828 is a deficient number, since it is larger than the sum of its proper divisors (323564).

355828 is a wasteful number, since it uses less digits than its factorization.

355828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102 (or 8100 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 355828 is about 596.5132018656. The cubic root of 355828 is about 70.8619947064.

The spelling of 355828 in words is "three hundred fifty-five thousand, eight hundred twenty-eight".