234172944 has 100 divisors (see below), whose sum is σ = 684857580. Its totient is φ = 77241600.

The previous prime is 234172919. The next prime is 234172957. The reversal of 234172944 is 449271432.

It can be written as a sum of positive squares in 2 ways, for example, as 223203600 + 10969344 = 14940^2 + 3312^2 .

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 = 234172899 and 234172908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 130002 + ... + 131790.

Almost surely, 2^234172944 is an apocalyptic number.

234172944 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 234172944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342428790).

234172944 is an abundant number, since it is smaller than the sum of its proper divisors (450684636).

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

234172944 is a wasteful number, since it uses less digits than its factorization.

234172944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1895 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 234172944 is about 15302.7103481704. The cubic root of 234172944 is about 616.3757897062.

The spelling of 234172944 in words is "two hundred thirty-four million, one hundred seventy-two thousand, nine hundred forty-four".