320453352 has 48 divisors (see below), whose sum is σ = 871016640. Its totient is φ = 106433568.

The previous prime is 320453339. The next prime is 320453359. The reversal of 320453352 is 253354023.

320453352 is a `hidden beast` number, since 320 + 4 + 5 + 335 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (320453359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12513 + ... + 28239.

It is an arithmetic number, because the mean of its divisors is an integer number (18146180).

Almost surely, 2^320453352 is an apocalyptic number.

It is an amenable number.

320453352 is an abundant number, since it is smaller than the sum of its proper divisors (550563288).

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

320453352 is a wasteful number, since it uses less digits than its factorization.

320453352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022 (or 16015 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 320453352 is about 17901.2109087626. The cubic root of 320453352 is about 684.3132350088.

The spelling of 320453352 in words is "three hundred twenty million, four hundred fifty-three thousand, three hundred fifty-two".