4345678788 has 96 divisors (see below), whose sum is σ = 12221798400. Its totient is φ = 1185507840.

The previous prime is 4345678783. The next prime is 4345678789. The reversal of 4345678788 is 8878765434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4345678781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9513 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (127310400).

Almost surely, 2^4345678788 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 4345678788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6110899200).

4345678788 is an abundant number, since it is smaller than the sum of its proper divisors (7876119612).

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

4345678788 is a wasteful number, since it uses less digits than its factorization.

4345678788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84257 (or 84255 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 60.

The square root of 4345678788 is about 65921.7626281337. The cubic root of 4345678788 is about 1631.8711857071.

The spelling of 4345678788 in words is "four billion, three hundred forty-five million, six hundred seventy-eight thousand, seven hundred eighty-eight".