134321628 has 24 divisors (see below), whose sum is σ = 358191232. Its totient is φ = 38377584.

The previous prime is 134321609. The next prime is 134321651. The reversal of 134321628 is 826123431.

It is a junction number, because it is equal to n+sod(n) for n = 134321595 and 134321604.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 799450 + ... + 799617.

Almost surely, 2^134321628 is an apocalyptic number.

It is an amenable number.

134321628 is an abundant number, since it is smaller than the sum of its proper divisors (223869604).

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

134321628 is a wasteful number, since it uses less digits than its factorization.

134321628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599081 (or 1599079 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 134321628 is about 11589.7207904246. The cubic root of 134321628 is about 512.1320816057.

The spelling of 134321628 in words is "one hundred thirty-four million, three hundred twenty-one thousand, six hundred twenty-eight".