234111878 has 64 divisors (see below), whose sum is σ = 474259968. Its totient is φ = 83704320.

The previous prime is 234111877. The next prime is 234111883. The reversal of 234111878 is 878111432.

234111878 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234111877) 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, 674501 + ... + 674847.

It is an arithmetic number, because the mean of its divisors is an integer number (7410312).

Almost surely, 2^234111878 is an apocalyptic number.

234111878 is an abundant number, since it is smaller than the sum of its proper divisors (240148090).

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

234111878 is a wasteful number, since it uses less digits than its factorization.

234111878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717.

The product of its digits is 10752, while the sum is 35.

The square root of 234111878 is about 15300.7149506159. The cubic root of 234111878 is about 616.3222069771.

The spelling of 234111878 in words is "two hundred thirty-four million, one hundred eleven thousand, eight hundred seventy-eight".