321440114 has 8 divisors (see below), whose sum is σ = 510522588. Its totient is φ = 151265920.

The previous prime is 321440113. The next prime is 321440183. The reversal of 321440114 is 411044123.

It can be written as a sum of positive squares in 2 ways, for example, as 274995889 + 46444225 = 16583^2 + 6815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (321440113) 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, 4727027 + ... + 4727094.

Almost surely, 2^321440114 is an apocalyptic number.

321440114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

321440114 is a deficient number, since it is larger than the sum of its proper divisors (189082474).

321440114 is a wasteful number, since it uses less digits than its factorization.

321440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454140.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 321440114 is about 17928.7510440633. The cubic root of 321440114 is about 685.0149100774.

Adding to 321440114 its reverse (411044123), we get a palindrome (732484237).

The spelling of 321440114 in words is "three hundred twenty-one million, four hundred forty thousand, one hundred fourteen".