128359034 has 8 divisors (see below), whose sum is σ = 198749568. Its totient is φ = 62109180.

The previous prime is 128359009. The next prime is 128359037. The reversal of 128359034 is 430953821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 128358985 and 128359003.

It is not an unprimeable number, because it can be changed into a prime (128359037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035092 + ... + 1035215.

It is an arithmetic number, because the mean of its divisors is an integer number (24843696).

Almost surely, 2^128359034 is an apocalyptic number.

128359034 is a deficient number, since it is larger than the sum of its proper divisors (70390534).

128359034 is a wasteful number, since it uses less digits than its factorization.

128359034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070340.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 128359034 is about 11329.5645988714. The cubic root of 128359034 is about 504.4391826743.

The spelling of 128359034 in words is "one hundred twenty-eight million, three hundred fifty-nine thousand, thirty-four".