234478544 has 80 divisors (see below), whose sum is σ = 499968000. Its totient is φ = 106116480.

The previous prime is 234478529. The next prime is 234478577. The reversal of 234478544 is 445874432.

234478544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309847 + ... + 1310025.

It is an arithmetic number, because the mean of its divisors is an integer number (6249600).

Almost surely, 2^234478544 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 234478544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249984000).

234478544 is an abundant number, since it is smaller than the sum of its proper divisors (265489456).

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

234478544 is a wasteful number, since it uses less digits than its factorization.

234478544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its digits is 430080, while the sum is 41.

The square root of 234478544 is about 15312.6922518543. The cubic root of 234478544 is about 616.6438004020.

The spelling of 234478544 in words is "two hundred thirty-four million, four hundred seventy-eight thousand, five hundred forty-four".