445353315 has 16 divisors (see below), whose sum is σ = 777344256. Its totient is φ = 215928800.

The previous prime is 445353283. The next prime is 445353323. The reversal of 445353315 is 513353544.

It is not a de Polignac number, because 445353315 - 2⁵ = 445353283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349391 + ... + 1349720.

It is an arithmetic number, because the mean of its divisors is an integer number (48584016).

Almost surely, 2^445353315 is an apocalyptic number.

445353315 is a deficient number, since it is larger than the sum of its proper divisors (331990941).

445353315 is a wasteful number, since it uses less digits than its factorization.

445353315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699130.

The product of its digits is 54000, while the sum is 33.

The square root of 445353315 is about 21103.3958167874. The cubic root of 445353315 is about 763.6626727111.

The spelling of 445353315 in words is "four hundred forty-five million, three hundred fifty-three thousand, three hundred fifteen".