443972 has 12 divisors (see below), whose sum is σ = 822780. Its totient is φ = 208896.

The previous prime is 443953. The next prime is 443983. The reversal of 443972 is 279344.

It can be written as a sum of positive squares in 2 ways, for example, as 179776 + 264196 = 424^2 + 514^2 .

It is a super-2 number, since 2×443972² = 394222273568, which contains 22 as substring.

It is an unprimeable number.

443972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (68565).

2⁴⁴³⁹⁷² is an apocalyptic number.

It is an amenable number.

443972 is a deficient number, since it is larger than the sum of its proper divisors (378808).

443972 is a wasteful number, since it uses less digits than its factorization.

443972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6548 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 443972 is about 666.3122391192. The cubic root of 443972 is about 76.2872325556.

The spelling of 443972 in words is "four hundred forty-three thousand, nine hundred seventy-two".