343403004 has 48 divisors (see below), whose sum is σ = 916928768. Its totient is φ = 97987968.

The previous prime is 343402999. The next prime is 343403033. The reversal of 343403004 is 400304343.

343403004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76527 + ... + 80889.

Almost surely, 2^343403004 is an apocalyptic number.

It is an amenable number.

343403004 is an abundant number, since it is smaller than the sum of its proper divisors (573525764).

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

343403004 is a wasteful number, since it uses less digits than its factorization.

343403004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 343403004 is about 18531.1360687897. The cubic root of 343403004 is about 700.2740450802.

Adding to 343403004 its reverse (400304343), we get a palindrome (743707347).

The spelling of 343403004 in words is "three hundred forty-three million, four hundred three thousand, four".