343421608 has 16 divisors (see below), whose sum is σ = 647640180. Its totient is φ = 170717568.

The previous prime is 343421597. The next prime is 343421677. The reversal of 343421608 is 806124343.

It can be written as a sum of positive squares in 2 ways, for example, as 274830084 + 68591524 = 16578^2 + 8282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 343421608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122685 + ... + 125452.

Almost surely, 2^343421608 is an apocalyptic number.

It is an amenable number.

343421608 is a deficient number, since it is larger than the sum of its proper divisors (304218572).

343421608 is a wasteful number, since it uses less digits than its factorization.

343421608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248316 (or 248312 counting only the distinct ones).

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

The square root of 343421608 is about 18531.6380279780. The cubic root of 343421608 is about 700.2866907307.

The spelling of 343421608 in words is "three hundred forty-three million, four hundred twenty-one thousand, six hundred eight".