343141128 has 48 divisors (see below), whose sum is σ = 1013828400. Its totient is φ = 103981920.

The previous prime is 343141091. The next prime is 343141129. The reversal of 343141128 is 821141343.

It is a super-2 number, since 2×343141128² = 235491667450224768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (343141129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215838 + ... + 217421.

It is an arithmetic number, because the mean of its divisors is an integer number (21121425).

Almost surely, 2^343141128 is an apocalyptic number.

It is an amenable number.

343141128 is an abundant number, since it is smaller than the sum of its proper divisors (670687272).

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

343141128 is a wasteful number, since it uses less digits than its factorization.

343141128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433282 (or 433275 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 343141128 is about 18524.0688834824. The cubic root of 343141128 is about 700.0959922780.

The spelling of 343141128 in words is "three hundred forty-three million, one hundred forty-one thousand, one hundred twenty-eight".