321045464 has 16 divisors (see below), whose sum is σ = 605082120. Its totient is φ = 159690240.

The previous prime is 321045463. The next prime is 321045467. The reversal of 321045464 is 464540123.

321045464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321045463) 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 3 ways as a sum of consecutive naturals, for example, 102422 + ... + 105509.

Almost surely, 2^321045464 is an apocalyptic number.

It is an amenable number.

321045464 is a deficient number, since it is larger than the sum of its proper divisors (284036656).

321045464 is a wasteful number, since it uses less digits than its factorization.

321045464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208130 (or 208126 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 321045464 is about 17917.7415987618. The cubic root of 321045464 is about 684.7344515662.

Adding to 321045464 its reverse (464540123), we get a palindrome (785585587).

The spelling of 321045464 in words is "three hundred twenty-one million, forty-five thousand, four hundred sixty-four".