128652344 has 16 divisors (see below), whose sum is σ = 253919400. Its totient is φ = 60940512.

The previous prime is 128652343. The next prime is 128652347. The reversal of 128652344 is 443256821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128652343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 423047 + ... + 423350.

Almost surely, 2^128652344 is an apocalyptic number.

It is an amenable number.

128652344 is a deficient number, since it is larger than the sum of its proper divisors (125267056).

128652344 is a wasteful number, since it uses less digits than its factorization.

128652344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846422 (or 846418 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 128652344 is about 11342.5016640951. The cubic root of 128652344 is about 504.8231174788.

The spelling of 128652344 in words is "one hundred twenty-eight million, six hundred fifty-two thousand, three hundred forty-four".