343423404 has 36 divisors (see below), whose sum is σ = 913789240. Its totient is φ = 108449280.

The previous prime is 343423397. The next prime is 343423417. The reversal of 343423404 is 404324343.

343423404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250357 + ... + 251724.

Almost surely, 2^343423404 is an apocalyptic number.

It is an amenable number.

343423404 is an abundant number, since it is smaller than the sum of its proper divisors (570365836).

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

343423404 is a wasteful number, since it uses less digits than its factorization.

343423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502110 (or 502105 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 343423404 is about 18531.6864855846. The cubic root of 343423404 is about 700.2879114971.

Adding to 343423404 its reverse (404324343), we get a palindrome (747747747).

The spelling of 343423404 in words is "three hundred forty-three million, four hundred twenty-three thousand, four hundred four".