308847247214 has 8 divisors (see below), whose sum is σ = 505386404568. Its totient is φ = 140385112360.

The previous prime is 308847247213. The next prime is 308847247217. The reversal of 308847247214 is 412742748803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×308847247214² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308847247213) 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, 7019255597 + ... + 7019255640.

It is an arithmetic number, because the mean of its divisors is an integer number (63173300571).

Almost surely, 2^308847247214 is an apocalyptic number.

308847247214 is a deficient number, since it is larger than the sum of its proper divisors (196539157354).

308847247214 is a wasteful number, since it uses less digits than its factorization.

308847247214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14038511250.

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 308847247214 in words is "three hundred eight billion, eight hundred forty-seven million, two hundred forty-seven thousand, two hundred fourteen".