320212982 has 8 divisors (see below), whose sum is σ = 487084752. Its totient is φ = 157851400.

The previous prime is 320212979. The next prime is 320212987. The reversal of 320212982 is 289212023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320212987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127369 + ... + 1127652.

It is an arithmetic number, because the mean of its divisors is an integer number (60885594).

Almost surely, 2^320212982 is an apocalyptic number.

320212982 is a deficient number, since it is larger than the sum of its proper divisors (166871770).

320212982 is a wasteful number, since it uses less digits than its factorization.

320212982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255094.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 320212982 is about 17894.4958576653. The cubic root of 320212982 is about 684.1420925574.

The spelling of 320212982 in words is "three hundred twenty million, two hundred twelve thousand, nine hundred eighty-two".