134444312 has 8 divisors (see below), whose sum is σ = 252083100. Its totient is φ = 67222152.

The previous prime is 134444311. The next prime is 134444341. The reversal of 134444312 is 213444431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8402762 + ... + 8402777.

Almost surely, 2^134444312 is an apocalyptic number.

It is an amenable number.

134444312 is a deficient number, since it is larger than the sum of its proper divisors (117638788).

134444312 is a wasteful number, since it uses less digits than its factorization.

134444312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16805545 (or 16805541 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 134444312 is about 11595.0123760175. The cubic root of 134444312 is about 512.2879544759.

Adding to 134444312 its reverse (213444431), we get a palindrome (347888743).

It can be divided in two parts, 13444431 and 2, that multiplied together give a palindrome (26888862).

The spelling of 134444312 in words is "one hundred thirty-four million, four hundred forty-four thousand, three hundred twelve".