234727878 has 64 divisors (see below), whose sum is σ = 594961920. Its totient is φ = 59961600.

The previous prime is 234727873. The next prime is 234727879. The reversal of 234727878 is 878727432.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234727873) 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, 24018 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (9296280).

Almost surely, 2^234727878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234727878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297480960).

234727878 is an abundant number, since it is smaller than the sum of its proper divisors (360234042).

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

234727878 is a wasteful number, since it uses less digits than its factorization.

234727878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413.

The product of its digits is 1053696, while the sum is 48.

The square root of 234727878 is about 15320.8315048499. The cubic root of 234727878 is about 616.8622934573.

The spelling of 234727878 in words is "two hundred thirty-four million, seven hundred twenty-seven thousand, eight hundred seventy-eight".