134424040 has 16 divisors (see below), whose sum is σ = 302454180. Its totient is φ = 53769600.

The previous prime is 134424023. The next prime is 134424041. The reversal of 134424040 is 40424431.

It can be written as a sum of positive squares in 2 ways, for example, as 111133764 + 23290276 = 10542^2 + 4826^2 .

It is not an unprimeable number, because it can be changed into a prime (134424041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680261 + ... + 1680340.

Almost surely, 2^134424040 is an apocalyptic number.

134424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134424040 is an abundant number, since it is smaller than the sum of its proper divisors (168030140).

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

134424040 is a wasteful number, since it uses less digits than its factorization.

134424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360612 (or 3360608 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 134424040 is about 11594.1381740947. The cubic root of 134424040 is about 512.2622049710.

Adding to 134424040 its reverse (40424431), we get a palindrome (174848471).

The spelling of 134424040 in words is "one hundred thirty-four million, four hundred twenty-four thousand, forty".