450408357 has 40 divisors (see below), whose sum is σ = 809441600. Its totient is φ = 243824256.

The previous prime is 450408349. The next prime is 450408373. The reversal of 450408357 is 753804054.

It is not a de Polignac number, because 450408357 - 2³ = 450408349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450408307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10132 + ... + 31677.

It is an arithmetic number, because the mean of its divisors is an integer number (20236040).

Almost surely, 2^450408357 is an apocalyptic number.

It is an amenable number.

450408357 is a deficient number, since it is larger than the sum of its proper divisors (359033243).

450408357 is a wasteful number, since it uses less digits than its factorization.

450408357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41847 (or 41838 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 450408357 is about 21222.8263197907. The cubic root of 450408357 is about 766.5411606988.

The spelling of 450408357 in words is "four hundred fifty million, four hundred eight thousand, three hundred fifty-seven".