320323461 has 16 divisors (see below), whose sum is σ = 446269824. Its totient is φ = 203988224.

The previous prime is 320323453. The next prime is 320323499. The reversal of 320323461 is 164323023.

It is a cyclic number.

It is not a de Polignac number, because 320323461 - 2³ = 320323453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320323411) 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 15 ways as a sum of consecutive naturals, for example, 56425 + ... + 61841.

It is an arithmetic number, because the mean of its divisors is an integer number (27891864).

Almost surely, 2^320323461 is an apocalyptic number.

It is an amenable number.

320323461 is a deficient number, since it is larger than the sum of its proper divisors (125946363).

320323461 is a wasteful number, since it uses less digits than its factorization.

320323461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 320323461 is about 17897.5825462547. The cubic root of 320323461 is about 684.2207637832.

Adding to 320323461 its reverse (164323023), we get a palindrome (484646484).

The spelling of 320323461 in words is "three hundred twenty million, three hundred twenty-three thousand, four hundred sixty-one".