450331340 has 12 divisors (see below), whose sum is σ = 945695856. Its totient is φ = 180132528.

The previous prime is 450331319. The next prime is 450331361. The reversal of 450331340 is 43133054.

It is an interprime number because it is at equal distance from previous prime (450331319) and next prime (450331361).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11258264 + ... + 11258303.

It is an arithmetic number, because the mean of its divisors is an integer number (78807988).

Almost surely, 2^450331340 is an apocalyptic number.

It is an amenable number.

450331340 is an abundant number, since it is smaller than the sum of its proper divisors (495364516).

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

450331340 is a wasteful number, since it uses less digits than its factorization.

450331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22516576 (or 22516574 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 450331340 is about 21221.0117572184. The cubic root of 450331340 is about 766.4974669670.

Adding to 450331340 its reverse (43133054), we get a palindrome (493464394).

The spelling of 450331340 in words is "four hundred fifty million, three hundred thirty-one thousand, three hundred forty".