134230340 has 24 divisors (see below), whose sum is σ = 282101400. Its totient is φ = 53650688.

The previous prime is 134230333. The next prime is 134230361. The reversal of 134230340 is 43032431.

It can be written as a sum of positive squares in 4 ways, for example, as 19483396 + 114746944 = 4414^2 + 10712^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49664 + ... + 52296.

It is an arithmetic number, because the mean of its divisors is an integer number (11754225).

Almost surely, 2^134230340 is an apocalyptic number.

134230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134230340 is an abundant number, since it is smaller than the sum of its proper divisors (147871060).

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

134230340 is a wasteful number, since it uses less digits than its factorization.

134230340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 134230340 is about 11585.7818035729. The cubic root of 134230340 is about 512.0160364850.

Adding to 134230340 its reverse (43032431), we get a palindrome (177262771).

The spelling of 134230340 in words is "one hundred thirty-four million, two hundred thirty thousand, three hundred forty".