128070343 has 8 divisors (see below), whose sum is σ = 129134448. Its totient is φ = 127010304.

The previous prime is 128070337. The next prime is 128070353. The reversal of 128070343 is 343070821.

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

It is a cyclic number.

It is not a de Polignac number, because 128070343 - 2⁹ = 128069831 is a prime.

It is a super-2 number, since 2×128070343² = 32804025512275298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128070353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99180 + ... + 100462.

It is an arithmetic number, because the mean of its divisors is an integer number (16141806).

Almost surely, 2^128070343 is an apocalyptic number.

128070343 is a deficient number, since it is larger than the sum of its proper divisors (1064105).

128070343 is a wasteful number, since it uses less digits than its factorization.

128070343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 128070343 is about 11316.8168227643. The cubic root of 128070343 is about 504.0607224541.

The spelling of 128070343 in words is "one hundred twenty-eight million, seventy thousand, three hundred forty-three".