453346449 has 32 divisors (see below), whose sum is σ = 639482880. Its totient is φ = 285292800.

The previous prime is 453346423. The next prime is 453346451. The reversal of 453346449 is 944643354.

It is not a de Polignac number, because 453346449 - 2⁵ = 453346417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453346449.

It is not an unprimeable number, because it can be changed into a prime (453346409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890407 + ... + 890915.

It is an arithmetic number, because the mean of its divisors is an integer number (19983840).

Almost surely, 2^453346449 is an apocalyptic number.

It is an amenable number.

453346449 is a deficient number, since it is larger than the sum of its proper divisors (186136431).

453346449 is a wasteful number, since it uses less digits than its factorization.

453346449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its digits is 622080, while the sum is 42.

The square root of 453346449 is about 21291.9338952571. The cubic root of 453346449 is about 768.2043099956.

The spelling of 453346449 in words is "four hundred fifty-three million, three hundred forty-six thousand, four hundred forty-nine".