356166 has 24 divisors (see below), whose sum is σ = 789984. Its totient is φ = 115920.

The previous prime is 356143. The next prime is 356171. The reversal of 356166 is 661653.

It is a congruent number.

It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 636 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (32916).

2³⁵⁶¹⁶⁶ is an apocalyptic number.

356166 is an abundant number, since it is smaller than the sum of its proper divisors (433818).

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

356166 is a wasteful number, since it uses less digits than its factorization.

356166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 473 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 356166 is about 596.7964477106. The cubic root of 356166 is about 70.8844248079.

It can be divided in two parts, 3 and 56166, that added together give a square (56169 = 237²).

The spelling of 356166 in words is "three hundred fifty-six thousand, one hundred sixty-six".