445352 has 16 divisors (see below), whose sum is σ = 842400. Its totient is φ = 220720.

The previous prime is 445339. The next prime is 445363. The reversal of 445352 is 253544.

Added to its reverse (253544) it gives a square (698896 = 836²).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445352.

It is an unprimeable number.

445352 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, 1277 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (52650).

2⁴⁴⁵³⁵² is an apocalyptic number.

It is an amenable number.

445352 is a deficient number, since it is larger than the sum of its proper divisors (397048).

445352 is a wasteful number, since it uses less digits than its factorization.

445352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 492 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 445352 is about 667.3469862073. The cubic root of 445352 is about 76.3661921085.

Adding to 445352 its reverse (253544), we get a palindrome (698896).

It can be divided in two parts, 445 and 352, that added together give a palindrome (797).

The spelling of 445352 in words is "four hundred forty-five thousand, three hundred fifty-two".