445484346 has 8 divisors (see below), whose sum is σ = 890968704. Its totient is φ = 148494780.

The previous prime is 445484339. The next prime is 445484363. The reversal of 445484346 is 643484544.

It is a sphenic number, since it is the product of 3 distinct primes.

445484346 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445484298 and 445484307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37123690 + ... + 37123701.

It is an arithmetic number, because the mean of its divisors is an integer number (111371088).

Almost surely, 2^445484346 is an apocalyptic number.

445484346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445484346 is a wasteful number, since it uses less digits than its factorization.

445484346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74247396.

The product of its digits is 737280, while the sum is 42.

The square root of 445484346 is about 21106.5000888352. The cubic root of 445484346 is about 763.7375598239.

The spelling of 445484346 in words is "four hundred forty-five million, four hundred eighty-four thousand, three hundred forty-six".