134244330 has 96 divisors (see below), whose sum is σ = 367899840. Its totient is φ = 31088640.

The previous prime is 134244317. The next prime is 134244337. The reversal of 134244330 is 33442431.

It is a self number, because there is not a number n which added to its sum of digits gives 134244330.

It is not an unprimeable number, because it can be changed into a prime (134244337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174186 + ... + 174954.

It is an arithmetic number, because the mean of its divisors is an integer number (3832290).

Almost surely, 2^134244330 is an apocalyptic number.

134244330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134244330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183949920).

134244330 is an abundant number, since it is smaller than the sum of its proper divisors (233655510).

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

134244330 is a wasteful number, since it uses less digits than its factorization.

134244330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 134244330 is about 11586.3855451129. The cubic root of 134244330 is about 512.0338239577.

Adding to 134244330 its reverse (33442431), we get a palindrome (167686761).

The spelling of 134244330 in words is "one hundred thirty-four million, two hundred forty-four thousand, three hundred thirty".