2345987448 has 160 divisors (see below), whose sum is σ = 7538319360. Its totient is φ = 667725120.

The previous prime is 2345987417. The next prime is 2345987477. The reversal of 2345987448 is 8447895432.

2345987448 is a `hidden beast` number, since 2 + 3 + 4 + 598 + 7 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2345987394 and 2345987403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1409865 + ... + 1411527.

It is an arithmetic number, because the mean of its divisors is an integer number (47114496).

Almost surely, 2^2345987448 is an apocalyptic number.

2345987448 is a gapful number since it is divisible by the number (28) 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 2345987448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769159680).

2345987448 is an abundant number, since it is smaller than the sum of its proper divisors (5192331912).

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

2345987448 is a wasteful number, since it uses less digits than its factorization.

2345987448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1986 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2345987448 is about 48435.3945787582. The cubic root of 2345987448 is about 1328.7457691831.

The spelling of 2345987448 in words is "two billion, three hundred forty-five million, nine hundred eighty-seven thousand, four hundred forty-eight".