134774406 has 24 divisors (see below), whose sum is σ = 314474160. Its totient is φ = 41468976.

The previous prime is 134774399. The next prime is 134774407. The reversal of 134774406 is 604477431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134774407) 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, 287746 + ... + 288213.

It is an arithmetic number, because the mean of its divisors is an integer number (13103090).

Almost surely, 2^134774406 is an apocalyptic number.

134774406 is an abundant number, since it is smaller than the sum of its proper divisors (179699754).

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

134774406 is a wasteful number, since it uses less digits than its factorization.

134774406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575980 (or 575977 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 134774406 is about 11609.2379594873. The cubic root of 134774406 is about 512.7068763063.

The spelling of 134774406 in words is "one hundred thirty-four million, seven hundred seventy-four thousand, four hundred six".