134303388 has 24 divisors (see below), whose sum is σ = 314497680. Its totient is φ = 44607360.

The previous prime is 134303359. The next prime is 134303401. The reversal of 134303388 is 883303431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16543 + ... + 23286.

It is an arithmetic number, because the mean of its divisors is an integer number (13104070).

Almost surely, 2^134303388 is an apocalyptic number.

It is an amenable number.

134303388 is an abundant number, since it is smaller than the sum of its proper divisors (180194292).

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

134303388 is a wasteful number, since it uses less digits than its factorization.

134303388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40117 (or 40115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 134303388 is about 11588.9338595058. The cubic root of 134303388 is about 512.1088991588.

The spelling of 134303388 in words is "one hundred thirty-four million, three hundred three thousand, three hundred eighty-eight".