134284476 has 48 divisors (see below), whose sum is σ = 330915200. Its totient is φ = 42265152.

The previous prime is 134284463. The next prime is 134284481. The reversal of 134284476 is 674482431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84255 + ... + 85833.

Almost surely, 2^134284476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134284476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165457600).

134284476 is an abundant number, since it is smaller than the sum of its proper divisors (196630724).

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

134284476 is a wasteful number, since it uses less digits than its factorization.

134284476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978 (or 1976 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 134284476 is about 11588.1178799665. The cubic root of 134284476 is about 512.0848604052.

The spelling of 134284476 in words is "one hundred thirty-four million, two hundred eighty-four thousand, four hundred seventy-six".