445329284 has 6 divisors (see below), whose sum is σ = 779326254. Its totient is φ = 222664640.

The previous prime is 445329259. The next prime is 445329293. The reversal of 445329284 is 482923544.

It can be written as a sum of positive squares in only one way, i.e., 392911684 + 52417600 = 19822^2 + 7240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55666157 + ... + 55666164.

It is an arithmetic number, because the mean of its divisors is an integer number (129887709).

Almost surely, 2^445329284 is an apocalyptic number.

It is an amenable number.

445329284 is a deficient number, since it is larger than the sum of its proper divisors (333996970).

445329284 is a wasteful number, since it uses less digits than its factorization.

445329284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111332325 (or 111332323 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 445329284 is about 21102.8264457631. The cubic root of 445329284 is about 763.6489368695.

The spelling of 445329284 in words is "four hundred forty-five million, three hundred twenty-nine thousand, two hundred eighty-four".