321485414356 has 24 divisors (see below), whose sum is σ = 563136396200. Its totient is φ = 160589371392.

The previous prime is 321485414333. The next prime is 321485414377. The reversal of 321485414356 is 653414584123.

It can be written as a sum of positive squares in 4 ways, for example, as 148352400 + 321337061956 = 12180^2 + 566866^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27956800 + ... + 27968296.

Almost surely, 2^321485414356 is an apocalyptic number.

It is an amenable number.

321485414356 is a deficient number, since it is larger than the sum of its proper divisors (241650981844).

321485414356 is a wasteful number, since it uses less digits than its factorization.

321485414356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17563 (or 17561 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

Adding to 321485414356 its reverse (653414584123), we get a palindrome (974899998479).

The spelling of 321485414356 in words is "three hundred twenty-one billion, four hundred eighty-five million, four hundred fourteen thousand, three hundred fifty-six".