135430344 has 96 divisors (see below), whose sum is σ = 420888000. Its totient is φ = 38537856.

The previous prime is 135430331. The next prime is 135430357. The reversal of 135430344 is 443034531.

135430344 is a `hidden beast` number, since 1 + 354 + 303 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (135430331) and next prime (135430357).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190662 + ... + 191370.

It is an arithmetic number, because the mean of its divisors is an integer number (4384250).

Almost surely, 2^135430344 is an apocalyptic number.

135430344 is a gapful number since it is divisible by the number (14) 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 135430344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210444000).

135430344 is an abundant number, since it is smaller than the sum of its proper divisors (285457656).

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

135430344 is a wasteful number, since it uses less digits than its factorization.

135430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 135430344 is about 11637.4543608128. The cubic root of 135430344 is about 513.5373005535.

Adding to 135430344 its reverse (443034531), we get a palindrome (578464875).

The spelling of 135430344 in words is "one hundred thirty-five million, four hundred thirty thousand, three hundred forty-four".