134344771 has 32 divisors (see below), whose sum is σ = 160123392. Its totient is φ = 111471360.

The previous prime is 134344757. The next prime is 134344783. The reversal of 134344771 is 177443431.

It is not a de Polignac number, because 134344771 - 2⁷ = 134344643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134344271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576471 + ... + 576703.

It is an arithmetic number, because the mean of its divisors is an integer number (5003856).

Almost surely, 2^134344771 is an apocalyptic number.

134344771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134344771 is the 6196-th centered heptagonal number.

134344771 is a deficient number, since it is larger than the sum of its proper divisors (25778621).

134344771 is a wasteful number, since it uses less digits than its factorization.

134344771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 28224, while the sum is 34.

The square root of 134344771 is about 11590.7191752712. The cubic root of 134344771 is about 512.1614925857.

The spelling of 134344771 in words is "one hundred thirty-four million, three hundred forty-four thousand, seven hundred seventy-one".