445270350 has 144 divisors (see below), whose sum is σ = 1329490800. Its totient is φ = 98219520.

The previous prime is 445270333. The next prime is 445270361. The reversal of 445270350 is 53072544.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 212106 + ... + 214194.

It is an arithmetic number, because the mean of its divisors is an integer number (9232575).

Almost surely, 2^445270350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445270350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664745400).

445270350 is an abundant number, since it is smaller than the sum of its proper divisors (884220450).

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

445270350 is a wasteful number, since it uses less digits than its factorization.

445270350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 445270350 is about 21101.4300463262. The cubic root of 445270350 is about 763.6152487849.

The spelling of 445270350 in words is "four hundred forty-five million, two hundred seventy thousand, three hundred fifty".