453346249 has 4 divisors (see below), whose sum is σ = 458808336. Its totient is φ = 447884164.

The previous prime is 453346247. The next prime is 453346253. The reversal of 453346249 is 942643354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 453346249 - 2¹ = 453346247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453346247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730919 + ... + 2731084.

It is an arithmetic number, because the mean of its divisors is an integer number (114702084).

Almost surely, 2^453346249 is an apocalyptic number.

It is an amenable number.

453346249 is a deficient number, since it is larger than the sum of its proper divisors (5462087).

453346249 is an equidigital number, since it uses as much as digits as its factorization.

453346249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462086.

The product of its digits is 311040, while the sum is 40.

The square root of 453346249 is about 21291.9291986424. The cubic root of 453346249 is about 768.2041970277.

The spelling of 453346249 in words is "four hundred fifty-three million, three hundred forty-six thousand, two hundred forty-nine".