134406460 has 12 divisors (see below), whose sum is σ = 282253608. Its totient is φ = 53762576.

The previous prime is 134406449. The next prime is 134406469. The reversal of 134406460 is 64604431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134406469) 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, 3360142 + ... + 3360181.

It is an arithmetic number, because the mean of its divisors is an integer number (23521134).

Almost surely, 2^134406460 is an apocalyptic number.

134406460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134406460 is an abundant number, since it is smaller than the sum of its proper divisors (147847148).

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

134406460 is a wasteful number, since it uses less digits than its factorization.

134406460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720332 (or 6720330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 134406460 is about 11593.3800075733. The cubic root of 134406460 is about 512.2398727498.

It can be divided in two parts, 13440 and 6460, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 134406460 in words is "one hundred thirty-four million, four hundred six thousand, four hundred sixty".