320250340452 has 96 divisors (see below), whose sum is σ = 891706475520. Its totient is φ = 87519196800.

The previous prime is 320250340429. The next prime is 320250340469. The reversal of 320250340452 is 254043052023.

It is a super-4 number, since 4×320250340452⁴ (a number of 47 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353674 + ... + 874977.

It is an arithmetic number, because the mean of its divisors is an integer number (9288609120).

Almost surely, 2^320250340452 is an apocalyptic number.

It is an amenable number.

320250340452 is an abundant number, since it is smaller than the sum of its proper divisors (571456135068).

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

320250340452 is a wasteful number, since it uses less digits than its factorization.

320250340452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228801 (or 1228799 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 320250340452 its reverse (254043052023), we get a palindrome (574293392475).

The spelling of 320250340452 in words is "three hundred twenty billion, two hundred fifty million, three hundred forty thousand, four hundred fifty-two".