446940 has 72 divisors (see below), whose sum is σ = 1467648. Its totient is φ = 109440.

The previous prime is 446933. The next prime is 446951. The reversal of 446940 is 49644.

It is a congruent number.

It is an unprimeable number.

446940 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 23 ways as a sum of consecutive naturals, for example, 2245 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (20384).

2⁴⁴⁶⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733824).

446940 is an abundant number, since it is smaller than the sum of its proper divisors (1020708).

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

446940 is a wasteful number, since it uses less digits than its factorization.

446940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 446940 is about 668.5357133318. The cubic root of 446940 is about 76.4568512278.

The spelling of 446940 in words is "four hundred forty-six thousand, nine hundred forty".