321104434032 has 60 divisors (see below), whose sum is σ = 931929649560. Its totient is φ = 107034810048.

The previous prime is 321104434003. The next prime is 321104434037. The reversal of 321104434032 is 230434401123.

321104434032 is a `hidden beast` number, since 3 + 211 + 0 + 4 + 43 + 403 + 2 = 666.

It is a super-2 number, since 2×321104434032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 321104433987 and 321104434005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321104434037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41290407 + ... + 41298182.

It is an arithmetic number, because the mean of its divisors is an integer number (15532160826).

Almost surely, 2^321104434032 is an apocalyptic number.

It is an amenable number.

321104434032 is an abundant number, since it is smaller than the sum of its proper divisors (610825215528).

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

321104434032 is an equidigital number, since it uses as much as digits as its factorization.

321104434032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82588612 (or 82588594 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 321104434032 its reverse (230434401123), we get a palindrome (551538835155).

The spelling of 321104434032 in words is "three hundred twenty-one billion, one hundred four million, four hundred thirty-four thousand, thirty-two".