234573144 has 64 divisors (see below), whose sum is σ = 642297600. Its totient is φ = 70947456.

The previous prime is 234573139. The next prime is 234573151. The reversal of 234573144 is 441375432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12037 + ... + 24779.

It is an arithmetic number, because the mean of its divisors is an integer number (10035900).

Almost surely, 2^234573144 is an apocalyptic number.

234573144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234573144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321148800).

234573144 is an abundant number, since it is smaller than the sum of its proper divisors (407724456).

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

234573144 is a wasteful number, since it uses less digits than its factorization.

234573144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824 (or 12820 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 234573144 is about 15315.7808811696. The cubic root of 234573144 is about 616.7267172428.

The spelling of 234573144 in words is "two hundred thirty-four million, five hundred seventy-three thousand, one hundred forty-four".