455716340 has 24 divisors (see below), whose sum is σ = 970486272. Its totient is φ = 179718560.

The previous prime is 455716307. The next prime is 455716361. The reversal of 455716340 is 43617554.

It is a self number, because there is not a number n which added to its sum of digits gives 455716340.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 159044 + ... + 161883.

It is an arithmetic number, because the mean of its divisors is an integer number (40436928).

Almost surely, 2^455716340 is an apocalyptic number.

It is an amenable number.

455716340 is an abundant number, since it is smaller than the sum of its proper divisors (514769932).

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

455716340 is a wasteful number, since it uses less digits than its factorization.

455716340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321007 (or 321005 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 455716340 is about 21347.5136725568. The cubic root of 455716340 is about 769.5405928825.

The spelling of 455716340 in words is "four hundred fifty-five million, seven hundred sixteen thousand, three hundred forty".