514318308 has 72 divisors (see below), whose sum is σ = 1399743072. Its totient is φ = 146555136.

The previous prime is 514318297. The next prime is 514318333. The reversal of 514318308 is 803813415.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273660 + ... + 275532.

It is an arithmetic number, because the mean of its divisors is an integer number (19440876).

Almost surely, 2^514318308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514318308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699871536).

514318308 is an abundant number, since it is smaller than the sum of its proper divisors (885424764).

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

514318308 is a wasteful number, since it uses less digits than its factorization.

514318308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 514318308 is about 22678.5869930205. The cubic root of 514318308 is about 801.2056342282.

The spelling of 514318308 in words is "five hundred fourteen million, three hundred eighteen thousand, three hundred eight".