343355404 has 12 divisors (see below), whose sum is σ = 686710864. Its totient is φ = 147152304.

The previous prime is 343355377. The next prime is 343355407. The reversal of 343355404 is 404553343.

343355404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (343355407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131319 + ... + 6131374.

Almost surely, 2^343355404 is an apocalyptic number.

It is an amenable number.

343355404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343355404 is a wasteful number, since it uses less digits than its factorization.

343355404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262704 (or 12262702 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 343355404 is about 18529.8516993526. The cubic root of 343355404 is about 700.2416879717.

The spelling of 343355404 in words is "three hundred forty-three million, three hundred fifty-five thousand, four hundred four".