134576440 has 32 divisors (see below), whose sum is σ = 305804160. Its totient is φ = 53296000.

The previous prime is 134576417. The next prime is 134576441. The reversal of 134576440 is 44675431.

It is a super-2 number, since 2×134576440² = 36221636406147200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134576396 and 134576405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134576441) 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 7 ways as a sum of consecutive naturals, for example, 12616 + ... + 20695.

It is an arithmetic number, because the mean of its divisors is an integer number (9556380).

Almost surely, 2^134576440 is an apocalyptic number.

134576440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134576440 is an abundant number, since it is smaller than the sum of its proper divisors (171227720).

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

134576440 is a wasteful number, since it uses less digits than its factorization.

134576440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33423 (or 33419 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 134576440 is about 11600.7085990469. The cubic root of 134576440 is about 512.4557201482.

The spelling of 134576440 in words is "one hundred thirty-four million, five hundred seventy-six thousand, four hundred forty".