321970485 has 48 divisors (see below), whose sum is σ = 558734976. Its totient is φ = 158184576.

The previous prime is 321970471. The next prime is 321970507. The reversal of 321970485 is 584079123.

It is not a de Polignac number, because 321970485 - 2⁶ = 321970421 is a prime.

It is a super-2 number, since 2×321970485² = 207329986422270450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 199552 + ... + 201158.

It is an arithmetic number, because the mean of its divisors is an integer number (11640312).

Almost surely, 2^321970485 is an apocalyptic number.

It is an amenable number.

321970485 is a deficient number, since it is larger than the sum of its proper divisors (236764491).

321970485 is a wasteful number, since it uses less digits than its factorization.

321970485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 321970485 is about 17943.5360227576. The cubic root of 321970485 is about 685.3914575693.

The spelling of 321970485 in words is "three hundred twenty-one million, nine hundred seventy thousand, four hundred eighty-five".