134304340 has 12 divisors (see below), whose sum is σ = 282039156. Its totient is φ = 53721728.

The previous prime is 134304319. The next prime is 134304347. The reversal of 134304340 is 43403431.

It can be written as a sum of positive squares in 2 ways, for example, as 105596176 + 28708164 = 10276^2 + 5358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134304347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3357589 + ... + 3357628.

It is an arithmetic number, because the mean of its divisors is an integer number (23503263).

Almost surely, 2^134304340 is an apocalyptic number.

134304340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134304340 is an abundant number, since it is smaller than the sum of its proper divisors (147734816).

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

134304340 is a wasteful number, since it uses less digits than its factorization.

134304340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715226 (or 6715224 counting only the distinct ones).

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

The square root of 134304340 is about 11588.9749330991. The cubic root of 134304340 is about 512.1101091717.

Adding to 134304340 its reverse (43403431), we get a palindrome (177707771).

Subtracting from 134304340 its reverse (43403431), we obtain a palindrome (90900909).

The spelling of 134304340 in words is "one hundred thirty-four million, three hundred four thousand, three hundred forty".