356828 has 12 divisors (see below), whose sum is σ = 641592. Its totient is φ = 173520.

The previous prime is 356821. The next prime is 356831. The reversal of 356828 is 828653.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 356794 and 356803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356821) 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, 1058 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (53466).

2³⁵⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

356828 is a deficient number, since it is larger than the sum of its proper divisors (284764).

356828 is a wasteful number, since it uses less digits than its factorization.

356828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2450 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 356828 is about 597.3508181965. The cubic root of 356828 is about 70.9283148722.

The spelling of 356828 in words is "three hundred fifty-six thousand, eight hundred twenty-eight".