128364034 has 16 divisors (see below), whose sum is σ = 199454400. Its totient is φ = 61885264.

The previous prime is 128364017. The next prime is 128364079. The reversal of 128364034 is 430463821.

It is a junction number, because it is equal to n+sod(n) for n = 128363987 and 128364005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78477 + ... + 80095.

It is an arithmetic number, because the mean of its divisors is an integer number (12465900).

Almost surely, 2^128364034 is an apocalyptic number.

128364034 is a deficient number, since it is larger than the sum of its proper divisors (71090366).

128364034 is a wasteful number, since it uses less digits than its factorization.

128364034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 128364034 is about 11329.7852583357. The cubic root of 128364034 is about 504.4457324358.

The spelling of 128364034 in words is "one hundred twenty-eight million, three hundred sixty-four thousand, thirty-four".