134442336 has 48 divisors (see below), whose sum is σ = 403329024. Its totient is φ = 38411904.

The previous prime is 134442331. The next prime is 134442389. The reversal of 134442336 is 633244431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99360 + ... + 100703.

It is an arithmetic number, because the mean of its divisors is an integer number (8402688).

Almost surely, 2^134442336 is an apocalyptic number.

134442336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134442336 is an abundant number, since it is smaller than the sum of its proper divisors (268886688).

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

134442336 is a wasteful number, since it uses less digits than its factorization.

134442336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200083 (or 200075 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 134442336 is about 11594.9271666535. The cubic root of 134442336 is about 512.2854446736.

Adding to 134442336 its reverse (633244431), we get a palindrome (767686767).

The spelling of 134442336 in words is "one hundred thirty-four million, four hundred forty-two thousand, three hundred thirty-six".