445472354 has 8 divisors (see below), whose sum is σ = 670135248. Its totient is φ = 222093940.

The previous prime is 445472311. The next prime is 445472359. The reversal of 445472354 is 453274544.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (445472359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320252 + ... + 321639.

It is an arithmetic number, because the mean of its divisors is an integer number (83766906).

Almost surely, 2^445472354 is an apocalyptic number.

445472354 is a deficient number, since it is larger than the sum of its proper divisors (224662894).

445472354 is a wasteful number, since it uses less digits than its factorization.

445472354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642240.

The product of its digits is 268800, while the sum is 38.

The square root of 445472354 is about 21106.2160038222. The cubic root of 445472354 is about 763.7307067414.

It can be divided in two parts, 4454723 and 54, that multiplied together give a palindrome (240555042).

The spelling of 445472354 in words is "four hundred forty-five million, four hundred seventy-two thousand, three hundred fifty-four".