320423467 has 16 divisors (see below), whose sum is σ = 415125760. Its totient is φ = 240177312.

The previous prime is 320423449. The next prime is 320423473. The reversal of 320423467 is 764324023.

It is a cyclic number.

It is not a de Polignac number, because 320423467 - 2⁷ = 320423339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320423567) 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 15 ways as a sum of consecutive naturals, for example, 90933 + ... + 94390.

It is an arithmetic number, because the mean of its divisors is an integer number (25945360).

Almost surely, 2^320423467 is an apocalyptic number.

320423467 is a deficient number, since it is larger than the sum of its proper divisors (94702293).

320423467 is a wasteful number, since it uses less digits than its factorization.

320423467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185362.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 320423467 is about 17900.3761692318. The cubic root of 320423467 is about 684.2919616715.

The spelling of 320423467 in words is "three hundred twenty million, four hundred twenty-three thousand, four hundred sixty-seven".