320442214 has 8 divisors (see below), whose sum is σ = 508937688. Its totient is φ = 150796320.

The previous prime is 320442203. The next prime is 320442217. The reversal of 320442214 is 412244023.

It is a happy number.

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 (320442217) 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, 4712352 + ... + 4712419.

It is an arithmetic number, because the mean of its divisors is an integer number (63617211).

Almost surely, 2^320442214 is an apocalyptic number.

320442214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

320442214 is a deficient number, since it is larger than the sum of its proper divisors (188495474).

320442214 is a wasteful number, since it uses less digits than its factorization.

320442214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424790.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 320442214 is about 17900.8998097861. The cubic root of 320442214 is about 684.3053066899.

Adding to 320442214 its reverse (412244023), we get a palindrome (732686237).

The spelling of 320442214 in words is "three hundred twenty million, four hundred forty-two thousand, two hundred fourteen".