356844 has 24 divisors (see below), whose sum is σ = 842688. Its totient is φ = 117520.

The previous prime is 356831. The next prime is 356869. The reversal of 356844 is 448653.

It is an unprimeable number.

356844 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1459 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (35112).

2³⁵⁶⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

356844 is an abundant number, since it is smaller than the sum of its proper divisors (485844).

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

356844 is a wasteful number, since it uses less digits than its factorization.

356844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 356844 is about 597.3642105115. The cubic root of 356844 is about 70.9293749872.

Subtracting 356844 from its reverse (448653), we obtain a square (91809 = 303²).

The spelling of 356844 in words is "three hundred fifty-six thousand, eight hundred forty-four".