134291904 has 28 divisors (see below), whose sum is σ = 355314504. Its totient is φ = 44763904.

The previous prime is 134291897. The next prime is 134291929. The reversal of 134291904 is 409192431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349527 + ... + 349910.

Almost surely, 2^134291904 is an apocalyptic number.

It is an amenable number.

134291904 is an abundant number, since it is smaller than the sum of its proper divisors (221022600).

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

134291904 is an equidigital number, since it uses as much as digits as its factorization.

134291904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699452 (or 699442 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 134291904 is about 11588.4383762438. The cubic root of 134291904 is about 512.0943022914.

The spelling of 134291904 in words is "one hundred thirty-four million, two hundred ninety-one thousand, nine hundred four".