134240344 has 32 divisors (see below), whose sum is σ = 288410400. Its totient is φ = 57381120.

The previous prime is 134240341. The next prime is 134240363. The reversal of 134240344 is 443042431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134240341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19974 + ... + 25834.

It is an arithmetic number, because the mean of its divisors is an integer number (9012825).

Almost surely, 2^134240344 is an apocalyptic number.

134240344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134240344 is an abundant number, since it is smaller than the sum of its proper divisors (154170056).

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

134240344 is a wasteful number, since it uses less digits than its factorization.

134240344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283 (or 6279 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 134240344 is about 11586.2135316073. The cubic root of 134240344 is about 512.0287561160.

Adding to 134240344 its reverse (443042431), we get a palindrome (577282775).

The spelling of 134240344 in words is "one hundred thirty-four million, two hundred forty thousand, three hundred forty-four".