320608952 has 8 divisors (see below), whose sum is σ = 601141800. Its totient is φ = 160304472.

The previous prime is 320608943. The next prime is 320608957. The reversal of 320608952 is 259806023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320608957) 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 as a sum of consecutive naturals, namely, 20038052 + ... + 20038067.

It is an arithmetic number, because the mean of its divisors is an integer number (75142725).

Almost surely, 2^320608952 is an apocalyptic number.

It is an amenable number.

320608952 is a deficient number, since it is larger than the sum of its proper divisors (280532848).

320608952 is a wasteful number, since it uses less digits than its factorization.

320608952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40076125 (or 40076121 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 320608952 is about 17905.5564560278. The cubic root of 320608952 is about 684.4239759422.

The spelling of 320608952 in words is "three hundred twenty million, six hundred eight thousand, nine hundred fifty-two".