445452234 has 8 divisors (see below), whose sum is σ = 890904480. Its totient is φ = 148484076.

The previous prime is 445452233. The next prime is 445452253. The reversal of 445452234 is 432254544.

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

445452234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 445452195 and 445452204.

It is not an unprimeable number, because it can be changed into a prime (445452233) 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, 37121014 + ... + 37121025.

It is an arithmetic number, because the mean of its divisors is an integer number (111363060).

Almost surely, 2^445452234 is an apocalyptic number.

445452234 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.

445452234 is a wasteful number, since it uses less digits than its factorization.

445452234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74242044.

The product of its digits is 76800, while the sum is 33.

The square root of 445452234 is about 21105.7393616049. The cubic root of 445452234 is about 763.7192084647.

The spelling of 445452234 in words is "four hundred forty-five million, four hundred fifty-two thousand, two hundred thirty-four".