456343 has 4 divisors (see below), whose sum is σ = 476208. Its totient is φ = 436480.

The previous prime is 456329. The next prime is 456349. The reversal of 456343 is 343654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343654 = 2 ⋅171827.

It is a cyclic number.

It is not a de Polignac number, because 456343 - 2⁹ = 455831 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456349) 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, 9898 + ... + 9943.

It is an arithmetic number, because the mean of its divisors is an integer number (119052).

2⁴⁵⁶³⁴³ is an apocalyptic number.

456343 is a deficient number, since it is larger than the sum of its proper divisors (19865).

456343 is a wasteful number, since it uses less digits than its factorization.

456343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19864.

The product of its digits is 4320, while the sum is 25.

The square root of 456343 is about 675.5316424861. The cubic root of 456343 is about 76.9893165591.

Adding to 456343 its reverse (343654), we get a palindrome (799997).

The spelling of 456343 in words is "four hundred fifty-six thousand, three hundred forty-three".