2308438704 has 320 divisors, whose sum is σ = 7547516928. Its totient is φ = 597196800.

The previous prime is 2308438681. The next prime is 2308438739. The reversal of 2308438704 is 4078348032.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8518089 + ... + 8518359.

Almost surely, 2^2308438704 is an apocalyptic number.

2308438704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2308438704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773758464).

2308438704 is an abundant number, since it is smaller than the sum of its proper divisors (5239078224).

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

2308438704 is a wasteful number, since it uses less digits than its factorization.

2308438704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2308438704 is about 48046.2142525298. The cubic root of 2308438704 is about 1321.6185196894.

The spelling of 2308438704 in words is "two billion, three hundred eight million, four hundred thirty-eight thousand, seven hundred four".