343431968 has 48 divisors (see below), whose sum is σ = 744448320. Its totient is φ = 154656000.

The previous prime is 343431967. The next prime is 343432009. The reversal of 343431968 is 869134343.

It is not an unprimeable number, because it can be changed into a prime (343431967) 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, 33893 + ... + 42843.

It is an arithmetic number, because the mean of its divisors is an integer number (15509340).

Almost surely, 2^343431968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343431968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372224160).

343431968 is an abundant number, since it is smaller than the sum of its proper divisors (401016352).

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

343431968 is a wasteful number, since it uses less digits than its factorization.

343431968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081 (or 9073 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 343431968 is about 18531.9175478416. The cubic root of 343431968 is about 700.2937325097.

The spelling of 343431968 in words is "three hundred forty-three million, four hundred thirty-one thousand, nine hundred sixty-eight".