234134120 has 64 divisors (see below), whose sum is σ = 576763200. Its totient is φ = 84833280.

The previous prime is 234134111. The next prime is 234134123. The reversal of 234134120 is 21431432.

It is a super-2 number, since 2×234134120² = 109637572296348800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 234134092 and 234134101.

It is not an unprimeable number, because it can be changed into a prime (234134123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147491 + ... + 149069.

It is an arithmetic number, because the mean of its divisors is an integer number (9011925).

Almost surely, 2^234134120 is an apocalyptic number.

234134120 is a gapful number since it is divisible by the number (20) 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 234134120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288381600).

234134120 is an abundant number, since it is smaller than the sum of its proper divisors (342629080).

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

234134120 is a wasteful number, since it uses less digits than its factorization.

234134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 234134120 is about 15301.4417621347. The cubic root of 234134120 is about 616.3417244325.

Adding to 234134120 its reverse (21431432), we get a palindrome (255565552).

The spelling of 234134120 in words is "two hundred thirty-four million, one hundred thirty-four thousand, one hundred twenty".