514248340 has 12 divisors (see below), whose sum is σ = 1079921556. Its totient is φ = 205699328.

The previous prime is 514248289. The next prime is 514248341. The reversal of 514248340 is 43842415.

It can be written as a sum of positive squares in 2 ways, for example, as 248819076 + 265429264 = 15774^2 + 16292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514248341) 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, 12856189 + ... + 12856228.

It is an arithmetic number, because the mean of its divisors is an integer number (89993463).

Almost surely, 2^514248340 is an apocalyptic number.

It is an amenable number.

514248340 is an abundant number, since it is smaller than the sum of its proper divisors (565673216).

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

514248340 is a wasteful number, since it uses less digits than its factorization.

514248340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25712426 (or 25712424 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 514248340 is about 22677.0443400369. The cubic root of 514248340 is about 801.1693005044.

The spelling of 514248340 in words is "five hundred fourteen million, two hundred forty-eight thousand, three hundred forty".