320462 has 4 divisors (see below), whose sum is σ = 480696. Its totient is φ = 160230.

The previous prime is 320449. The next prime is 320471. The reversal of 320462 is 264023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264023 = 83 ⋅3181.

It is a self number, because there is not a number n which added to its sum of digits gives 320462.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320462.

It is an unprimeable number.

320462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80114 + ... + 80117.

It is an arithmetic number, because the mean of its divisors is an integer number (120174).

2³²⁰⁴⁶² is an apocalyptic number.

320462 is a deficient number, since it is larger than the sum of its proper divisors (160234).

320462 is a wasteful number, since it uses less digits than its factorization.

320462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160233.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 320462 is about 566.0936318313. The cubic root of 320462 is about 68.4319390754.

Adding to 320462 its reverse (264023), we get a palindrome (584485).

The spelling of 320462 in words is "three hundred twenty thousand, four hundred sixty-two".