134334405 has 12 divisors (see below), whose sum is σ = 232846380. Its totient is φ = 71644992.

The previous prime is 134334401. The next prime is 134334407. The reversal of 134334405 is 504433431.

It can be written as a sum of positive squares in 2 ways, for example, as 24147396 + 110187009 = 4914^2 + 10497^2 .

It is not a de Polignac number, because 134334405 - 2² = 134334401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134334401) 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 11 ways as a sum of consecutive naturals, for example, 1492560 + ... + 1492649.

It is an arithmetic number, because the mean of its divisors is an integer number (19403865).

Almost surely, 2^134334405 is an apocalyptic number.

134334405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134334405 is a deficient number, since it is larger than the sum of its proper divisors (98511975).

134334405 is a wasteful number, since it uses less digits than its factorization.

134334405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985220 (or 2985217 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 134334405 is about 11590.2719985339. The cubic root of 134334405 is about 512.1483195073.

Adding to 134334405 its reverse (504433431), we get a palindrome (638767836).

The spelling of 134334405 in words is "one hundred thirty-four million, three hundred thirty-four thousand, four hundred five".