445310324 has 6 divisors (see below), whose sum is σ = 779293074. Its totient is φ = 222655160.

The previous prime is 445310323. The next prime is 445310329. The reversal of 445310324 is 423013544.

It can be written as a sum of positive squares in only one way, i.e., 406022500 + 39287824 = 20150^2 + 6268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445310293 and 445310302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445310321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55663787 + ... + 55663794.

It is an arithmetic number, because the mean of its divisors is an integer number (129882179).

Almost surely, 2^445310324 is an apocalyptic number.

It is an amenable number.

445310324 is a deficient number, since it is larger than the sum of its proper divisors (333982750).

445310324 is a wasteful number, since it uses less digits than its factorization.

445310324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111327585 (or 111327583 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 445310324 is about 21102.3772120584. The cubic root of 445310324 is about 763.6380992041.

Adding to 445310324 its reverse (423013544), we get a palindrome (868323868).

The spelling of 445310324 in words is "four hundred forty-five million, three hundred ten thousand, three hundred twenty-four".