134340040 has 16 divisors (see below), whose sum is σ = 302265180. Its totient is φ = 53736000.

The previous prime is 134339971. The next prime is 134340043. The reversal of 134340040 is 40043431.

It can be written as a sum of positive squares in 2 ways, for example, as 109956196 + 24383844 = 10486^2 + 4938^2 .

It is not an unprimeable number, because it can be changed into a prime (134340043) 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 3 ways as a sum of consecutive naturals, for example, 1679211 + ... + 1679290.

Almost surely, 2^134340040 is an apocalyptic number.

134340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134340040 is an abundant number, since it is smaller than the sum of its proper divisors (167925140).

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

134340040 is a wasteful number, since it uses less digits than its factorization.

134340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358512 (or 3358508 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 134340040 is about 11590.5150877776. The cubic root of 134340040 is about 512.1554805306.

Adding to 134340040 its reverse (40043431), we get a palindrome (174383471).

The spelling of 134340040 in words is "one hundred thirty-four million, three hundred forty thousand, forty".