323457 has 8 divisors (see below), whose sum is σ = 434976. Its totient is φ = 213792.

The previous prime is 323443. The next prime is 323467. The reversal of 323457 is 754323.

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

It is not a de Polignac number, because 323457 - 2⁴ = 323441 is a prime.

323457 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323457.

It is not an unprimeable number, because it can be changed into a prime (323467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (54372).

2³²³⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

323457 is a deficient number, since it is larger than the sum of its proper divisors (111519).

323457 is a wasteful number, since it uses less digits than its factorization.

323457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its digits is 2520, while the sum is 24.

The square root of 323457 is about 568.7328019378. The cubic root of 323457 is about 68.6444639731.

It can be divided in two parts, 323 and 457, that added together give a triangular number (780 = T₃₉).

The spelling of 323457 in words is "three hundred twenty-three thousand, four hundred fifty-seven".