514217308 has 12 divisors (see below), whose sum is σ = 981687672. Its totient is φ = 233735120.

The previous prime is 514217281. The next prime is 514217317. The reversal of 514217308 is 803712415.

It is a self number, because there is not a number n which added to its sum of digits gives 514217308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843335 + ... + 5843422.

It is an arithmetic number, because the mean of its divisors is an integer number (81807306).

Almost surely, 2^514217308 is an apocalyptic number.

It is an amenable number.

514217308 is a deficient number, since it is larger than the sum of its proper divisors (467470364).

514217308 is a wasteful number, since it uses less digits than its factorization.

514217308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686772 (or 11686770 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 514217308 is about 22676.3601135632. The cubic root of 514217308 is about 801.1531848239.

The spelling of 514217308 in words is "five hundred fourteen million, two hundred seventeen thousand, three hundred eight".