234564078 has 48 divisors (see below), whose sum is σ = 547678800. Its totient is φ = 66777984.

The previous prime is 234564067. The next prime is 234564089. The reversal of 234564078 is 870465432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234564067) and next prime (234564089).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90748 + ... + 93296.

It is an arithmetic number, because the mean of its divisors is an integer number (11409975).

Almost surely, 2^234564078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234564078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273839400).

234564078 is an abundant number, since it is smaller than the sum of its proper divisors (313114722).

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

234564078 is a wasteful number, since it uses less digits than its factorization.

234564078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 234564078 is about 15315.4849090716. The cubic root of 234564078 is about 616.7187718654.

The spelling of 234564078 in words is "two hundred thirty-four million, five hundred sixty-four thousand, seventy-eight".