457894323 has 8 divisors (see below), whose sum is σ = 678362000. Its totient is φ = 305262864.

The previous prime is 457894321. The next prime is 457894379. The reversal of 457894323 is 323498754.

It is not a de Polignac number, because 457894323 - 2¹ = 457894321 is a prime.

It is a super-2 number, since 2×457894323² = 419334422071256658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457894321) 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 7 ways as a sum of consecutive naturals, for example, 8479498 + ... + 8479551.

It is an arithmetic number, because the mean of its divisors is an integer number (84795250).

Almost surely, 2^457894323 is an apocalyptic number.

457894323 is a deficient number, since it is larger than the sum of its proper divisors (220467677).

457894323 is a wasteful number, since it uses less digits than its factorization.

457894323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16959058 (or 16959052 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 457894323 is about 21398.4654356335. The cubic root of 457894323 is about 770.7645876989.

The spelling of 457894323 in words is "four hundred fifty-seven million, eight hundred ninety-four thousand, three hundred twenty-three".