343331404 has 24 divisors (see below), whose sum is σ = 647554208. Its totient is φ = 158336640.

The previous prime is 343331389. The next prime is 343331411. The reversal of 343331404 is 404133343.

343331404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×343331404² = 235752905945222432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118744 + ... + 121600.

Almost surely, 2^343331404 is an apocalyptic number.

It is an amenable number.

343331404 is a deficient number, since it is larger than the sum of its proper divisors (304222804).

343331404 is a wasteful number, since it uses less digits than its factorization.

343331404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 343331404 is about 18529.2040843637. The cubic root of 343331404 is about 700.2253723292.

Adding to 343331404 its reverse (404133343), we get a palindrome (747464747).

The spelling of 343331404 in words is "three hundred forty-three million, three hundred thirty-one thousand, four hundred four".