450381345 has 8 divisors (see below), whose sum is σ = 720610176. Its totient is φ = 240203376.

The previous prime is 450381341. The next prime is 450381367. The reversal of 450381345 is 543183054.

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

It is not a de Polignac number, because 450381345 - 2² = 450381341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450381341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15012697 + ... + 15012726.

It is an arithmetic number, because the mean of its divisors is an integer number (90076272).

Almost surely, 2^450381345 is an apocalyptic number.

It is an amenable number.

450381345 is a deficient number, since it is larger than the sum of its proper divisors (270228831).

450381345 is a wasteful number, since it uses less digits than its factorization.

450381345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025431.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 450381345 is about 21222.1899199871. The cubic root of 450381345 is about 766.5258366612.

The spelling of 450381345 in words is "four hundred fifty million, three hundred eighty-one thousand, three hundred forty-five".