456434 has 8 divisors (see below), whose sum is σ = 746928. Its totient is φ = 207460.

The previous prime is 456427. The next prime is 456439. The reversal of 456434 is 434654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (456439) 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, 10352 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

2⁴⁵⁶⁴³⁴ is an apocalyptic number.

456434 is a deficient number, since it is larger than the sum of its proper divisors (290494).

456434 is a wasteful number, since it uses less digits than its factorization.

456434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760.

The product of its digits is 5760, while the sum is 26.

The square root of 456434 is about 675.5989934865. The cubic root of 456434 is about 76.9944337349.

The spelling of 456434 in words is "four hundred fifty-six thousand, four hundred thirty-four".