134234320 has 40 divisors (see below), whose sum is σ = 340469280. Its totient is φ = 48812160.

The previous prime is 134234291. The next prime is 134234327. The reversal of 134234320 is 23432431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 134234291 and 134234300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134234327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75390 + ... + 77149.

It is an arithmetic number, because the mean of its divisors is an integer number (8511732).

Almost surely, 2^134234320 is an apocalyptic number.

134234320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134234320 is an abundant number, since it is smaller than the sum of its proper divisors (206234960).

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

134234320 is a wasteful number, since it uses less digits than its factorization.

134234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152563 (or 152557 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 134234320 is about 11585.9535645539. The cubic root of 134234320 is about 512.0210969497.

Adding to 134234320 its reverse (23432431), we get a palindrome (157666751).

The spelling of 134234320 in words is "one hundred thirty-four million, two hundred thirty-four thousand, three hundred twenty".