2308387842 has 16 divisors (see below), whose sum is σ = 5129750880. Its totient is φ = 769462596.

The previous prime is 2308387841. The next prime is 2308387853. The reversal of 2308387842 is 2487838032.

It is not an unprimeable number, because it can be changed into a prime (2308387841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21373908 + ... + 21374015.

It is an arithmetic number, because the mean of its divisors is an integer number (320609430).

Almost surely, 2^2308387842 is an apocalyptic number.

2308387842 is an abundant number, since it is smaller than the sum of its proper divisors (2821363038).

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

2308387842 is a wasteful number, since it uses less digits than its factorization.

2308387842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42747934 (or 42747928 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 2308387842 is about 48045.6849467254. The cubic root of 2308387842 is about 1321.6088131787.

The spelling of 2308387842 in words is "two billion, three hundred eight million, three hundred eighty-seven thousand, eight hundred forty-two".