134401446 has 12 divisors (see below), whose sum is σ = 291203172. Its totient is φ = 44800476.

The previous prime is 134401441. The next prime is 134401447. The reversal of 134401446 is 644104431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134401441) 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 5 ways as a sum of consecutive naturals, for example, 3733356 + ... + 3733391.

It is an arithmetic number, because the mean of its divisors is an integer number (24266931).

Almost surely, 2^134401446 is an apocalyptic number.

134401446 is an abundant number, since it is smaller than the sum of its proper divisors (156801726).

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

134401446 is a wasteful number, since it uses less digits than its factorization.

134401446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466755 (or 7466752 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 134401446 is about 11593.1637614587. The cubic root of 134401446 is about 512.2335030097.

Adding to 134401446 its reverse (644104431), we get a palindrome (778505877).

The spelling of 134401446 in words is "one hundred thirty-four million, four hundred one thousand, four hundred forty-six".