320421114 has 24 divisors (see below), whose sum is σ = 747649812. Its totient is φ = 98591040.

The previous prime is 320421107. The next prime is 320421133. The reversal of 320421114 is 411124023.

It can be written as a sum of positive squares in 2 ways, for example, as 317445489 + 2975625 = 17817^2 + 1725^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684427 + ... + 684894.

Almost surely, 2^320421114 is an apocalyptic number.

320421114 is an abundant number, since it is smaller than the sum of its proper divisors (427228698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320421114 is a wasteful number, since it uses less digits than its factorization.

320421114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369342 (or 1369339 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 320421114 is about 17900.3104442353. The cubic root of 320421114 is about 684.2902866559.

Adding to 320421114 its reverse (411124023), we get a palindrome (731545137).

The spelling of 320421114 in words is "three hundred twenty million, four hundred twenty-one thousand, one hundred fourteen".