234477144 has 96 divisors (see below), whose sum is σ = 698153040. Its totient is φ = 70502400.

The previous prime is 234477137. The next prime is 234477161. The reversal of 234477144 is 441774432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 234477099 and 234477108.

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 23 ways as a sum of consecutive naturals, for example, 107424 + ... + 109584.

Almost surely, 2^234477144 is an apocalyptic number.

234477144 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 234477144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349076520).

234477144 is an abundant number, since it is smaller than the sum of its proper divisors (463675896).

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

234477144 is a wasteful number, since it uses less digits than its factorization.

234477144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2314 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 234477144 is about 15312.6465380743. The cubic root of 234477144 is about 616.6425731354.

The spelling of 234477144 in words is "two hundred thirty-four million, four hundred seventy-seven thousand, one hundred forty-four".