321342433154352 has 60 divisors (see below), whose sum is σ = 899314784505280. Its totient is φ = 107113872749184.

The previous prime is 321342433154321. The next prime is 321342433154461. The reversal of 321342433154352 is 253451334243123.

321342433154352 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 4 + 24 + 3 + 31 + 543 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 321342433154298 and 321342433154307.

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 11 ways as a sum of consecutive naturals, for example, 58795233 + ... + 64027839.

Almost surely, 2^{321342433154352} is an apocalyptic number.

It is an amenable number.

321342433154352 is an abundant number, since it is smaller than the sum of its proper divisors (577972351350928).

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

321342433154352 is a wasteful number, since it uses less digits than its factorization.

321342433154352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659090 (or 5659081 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

Adding to 321342433154352 its reverse (253451334243123), we get a palindrome (574793767397475).

The spelling of 321342433154352 in words is "three hundred twenty-one trillion, three hundred forty-two billion, four hundred thirty-three million, one hundred fifty-four thousand, three hundred fifty-two".