320441052 has 48 divisors (see below), whose sum is σ = 767957792. Its totient is φ = 103956480.

The previous prime is 320441047. The next prime is 320441057. The reversal of 320441052 is 250144023.

It is an interprime number because it is at equal distance from previous prime (320441047) and next prime (320441057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320441057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68748 + ... + 73260.

Almost surely, 2^320441052 is an apocalyptic number.

It is an amenable number.

320441052 is an abundant number, since it is smaller than the sum of its proper divisors (447516740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320441052 is a wasteful number, since it uses less digits than its factorization.

320441052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 320441052 is about 17900.8673532877. The cubic root of 320441052 is about 684.3044795374.

Adding to 320441052 its reverse (250144023), we get a palindrome (570585075).

The spelling of 320441052 in words is "three hundred twenty million, four hundred forty-one thousand, fifty-two".