343743408 has 30 divisors (see below), whose sum is σ = 962004524. Its totient is φ = 114581088.

The previous prime is 343743397. The next prime is 343743437. The reversal of 343743408 is 804347343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1193410 + ... + 1193697.

Almost surely, 2^343743408 is an apocalyptic number.

It is an amenable number.

343743408 is an abundant number, since it is smaller than the sum of its proper divisors (618261116).

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

343743408 is a wasteful number, since it uses less digits than its factorization.

343743408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387121 (or 2387112 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 343743408 is about 18540.3184438671. The cubic root of 343743408 is about 700.5053548066.

The spelling of 343743408 in words is "three hundred forty-three million, seven hundred forty-three thousand, four hundred eight".