2338425720 has 128 divisors (see below), whose sum is σ = 7942017600. Its totient is φ = 611799552.

The previous prime is 2338425707. The next prime is 2338425721. The reversal of 2338425720 is 275248332.

2338425720 is a `hidden beast` number, since 2 + 3 + 3 + 84 + 2 + 572 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338425721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36814 + ... + 77666.

Almost surely, 2^2338425720 is an apocalyptic number.

2338425720 is a gapful number since it is divisible by the number (20) 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 2338425720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3971008800).

2338425720 is an abundant number, since it is smaller than the sum of its proper divisors (5603591880).

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

2338425720 is a wasteful number, since it uses less digits than its factorization.

2338425720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40926 (or 40916 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2338425720 is about 48357.2716351946. The cubic root of 2338425720 is about 1327.3166014316.

The spelling of 2338425720 in words is "two billion, three hundred thirty-eight million, four hundred twenty-five thousand, seven hundred twenty".