445340299 has 2 divisors, whose sum is σ = 445340300. Its totient is φ = 445340298.

The previous prime is 445340263. The next prime is 445340317. The reversal of 445340299 is 992043544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445340299 - 2¹¹ = 445338251 is a prime.

It is not a weakly prime, because it can be changed into another prime (445340999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222670149 + 222670150.

It is an arithmetic number, because the mean of its divisors is an integer number (222670150).

Almost surely, 2^445340299 is an apocalyptic number.

445340299 is a deficient number, since it is larger than the sum of its proper divisors (1).

445340299 is an equidigital number, since it uses as much as digits as its factorization.

445340299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 445340299 is about 21103.0874281466. The cubic root of 445340299 is about 763.6552329774.

The spelling of 445340299 in words is "four hundred forty-five million, three hundred forty thousand, two hundred ninety-nine".