2345534144 has 56 divisors (see below), whose sum is σ = 4753691280. Its totient is φ = 1147928576.

The previous prime is 2345534143. The next prime is 2345534153. The reversal of 2345534144 is 4414355432.

It is not an unprimeable number, because it can be changed into a prime (2345534143) 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, 969224 + ... + 971640.

Almost surely, 2^2345534144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2345534144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376845640).

2345534144 is an abundant number, since it is smaller than the sum of its proper divisors (2408157136).

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

2345534144 is a wasteful number, since it uses less digits than its factorization.

2345534144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2735 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 2345534144 is about 48430.7148821902. The cubic root of 2345534144 is about 1328.6601812613.

Adding to 2345534144 its reverse (4414355432), we get a palindrome (6759889576).

The spelling of 2345534144 in words is "two billion, three hundred forty-five million, five hundred thirty-four thousand, one hundred forty-four".