30399317316 has 27 divisors (see below), whose sum is σ = 76845363231. Its totient is φ = 10132757064.

The previous prime is 30399317297. The next prime is 30399317317. The reversal of 30399317316 is 61371399303.

The square root of 30399317316 is 174354.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (30399317317) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1031595 + ... + 1060653.

Almost surely, 2^30399317316 is an apocalyptic number.

30399317316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

30399317316 is the 174354-th square number.

It is an amenable number.

30399317316 is an abundant number, since it is smaller than the sum of its proper divisors (46446045915).

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

30399317316 is an frugal number, since it uses more digits than its factorization.

30399317316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58128 (or 29064 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 45.

The spelling of 30399317316 in words is "thirty billion, three hundred ninety-nine million, three hundred seventeen thousand, three hundred sixteen".