134204440 has 32 divisors (see below), whose sum is σ = 303410160. Its totient is φ = 53424000.

The previous prime is 134204437. The next prime is 134204459. The reversal of 134204440 is 44402431.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490 + ... + 16390.

Almost surely, 2^134204440 is an apocalyptic number.

134204440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134204440 is an abundant number, since it is smaller than the sum of its proper divisors (169205720).

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

134204440 is a wasteful number, since it uses less digits than its factorization.

134204440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16123 (or 16119 counting only the distinct ones).

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

The square root of 134204440 is about 11584.6640003066. The cubic root of 134204440 is about 511.9831028766.

Adding to 134204440 its reverse (44402431), we get a palindrome (178606871).

The spelling of 134204440 in words is "one hundred thirty-four million, two hundred four thousand, four hundred forty".