134311744 has 42 divisors (see below), whose sum is σ = 310046370. Its totient is φ = 57560832.

The previous prime is 134311663. The next prime is 134311757. The reversal of 134311744 is 447113431.

It can be written as a sum of positive squares in only one way, i.e., 127961344 + 6350400 = 11312^2 + 2520^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18279 + ... + 24550.

Almost surely, 2^134311744 is an apocalyptic number.

134311744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134311744 is an abundant number, since it is smaller than the sum of its proper divisors (175734626).

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

134311744 is an equidigital number, since it uses as much as digits as its factorization.

134311744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42855 (or 42838 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 134311744 is about 11589.2943702367. The cubic root of 134311744 is about 512.1195196236.

The spelling of 134311744 in words is "one hundred thirty-four million, three hundred eleven thousand, seven hundred forty-four".