343245404 has 12 divisors (see below), whose sum is σ = 601654200. Its totient is φ = 171344208.

The previous prime is 343245403. The next prime is 343245439. The reversal of 343245404 is 404542343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343245401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66839 + ... + 71790.

It is an arithmetic number, because the mean of its divisors is an integer number (50137850).

Almost surely, 2^343245404 is an apocalyptic number.

It is an amenable number.

343245404 is a deficient number, since it is larger than the sum of its proper divisors (258408796).

343245404 is a wasteful number, since it uses less digits than its factorization.

343245404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139252 (or 139250 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 343245404 is about 18526.8832780908. The cubic root of 343245404 is about 700.1669016989.

Adding to 343245404 its reverse (404542343), we get a palindrome (747787747).

The spelling of 343245404 in words is "three hundred forty-three million, two hundred forty-five thousand, four hundred four".