514242320 has 20 divisors (see below), whose sum is σ = 1195613580. Its totient is φ = 205696896.

The previous prime is 514242319. The next prime is 514242329. The reversal of 514242320 is 23242415.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 368025856 + 146216464 = 19184^2 + 12092^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (514242329) 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, 3213935 + ... + 3214094.

It is an arithmetic number, because the mean of its divisors is an integer number (59780679).

Almost surely, 2^514242320 is an apocalyptic number.

It is an amenable number.

514242320 is an abundant number, since it is smaller than the sum of its proper divisors (681371260).

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

514242320 is a wasteful number, since it uses less digits than its factorization.

514242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428042 (or 6428036 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 514242320 is about 22676.9116063012. The cubic root of 514242320 is about 801.1661742211.

Adding to 514242320 its reverse (23242415), we get a palindrome (537484735).

The spelling of 514242320 in words is "five hundred fourteen million, two hundred forty-two thousand, three hundred twenty".