3166356 has 12 divisors (see below), whose sum is σ = 7388192. Its totient is φ = 1055448.

The previous prime is 3166351. The next prime is 3166357. The reversal of 3166356 is 6536613.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131920 + ... + 131943.

Almost surely, 2^3166356 is an apocalyptic number.

It is an amenable number.

3166356 is an abundant number, since it is smaller than the sum of its proper divisors (4221836).

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

3166356 is a wasteful number, since it uses less digits than its factorization.

3166356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263870 (or 263868 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 3166356 is about 1779.4257500666. The cubic root of 3166356 is about 146.8429995774.

Adding to 3166356 its sum of digits (30), we get a triangular number (3166386 = T₂₅₁₆).

The spelling of 3166356 in words is "three million, one hundred sixty-six thousand, three hundred fifty-six".