320265348 has 24 divisors (see below), whose sum is σ = 804769728. Its totient is φ = 98543136.

The previous prime is 320265347. The next prime is 320265353. The reversal of 320265348 is 843562023.

It is a happy number.

It is a super-2 number, since 2×320265348² = 205139786259122208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320265347) 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 7 ways as a sum of consecutive naturals, for example, 1026336 + ... + 1026647.

It is an arithmetic number, because the mean of its divisors is an integer number (33532072).

Almost surely, 2^320265348 is an apocalyptic number.

It is an amenable number.

320265348 is an abundant number, since it is smaller than the sum of its proper divisors (484504380).

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

320265348 is a wasteful number, since it uses less digits than its factorization.

320265348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053003 (or 2053001 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 320265348 is about 17895.9589852011. The cubic root of 320265348 is about 684.1793842290.

The spelling of 320265348 in words is "three hundred twenty million, two hundred sixty-five thousand, three hundred forty-eight".