445474330 has 16 divisors (see below), whose sum is σ = 916404480. Its totient is φ = 152734032.

The previous prime is 445474303. The next prime is 445474349. The reversal of 445474330 is 33474544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3181890 + ... + 3182029.

It is an arithmetic number, because the mean of its divisors is an integer number (57275280).

Almost surely, 2^445474330 is an apocalyptic number.

445474330 is an abundant number, since it is smaller than the sum of its proper divisors (470930150).

445474330 is a wasteful number, since it uses less digits than its factorization.

445474330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363933.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 445474330 is about 21106.2628146245. The cubic root of 445474330 is about 763.7318359769.

The spelling of 445474330 in words is "four hundred forty-five million, four hundred seventy-four thousand, three hundred thirty".