343424430 has 96 divisors (see below), whose sum is σ = 945079200. Its totient is φ = 86282496.

The previous prime is 343424423. The next prime is 343424443. The reversal of 343424430 is 34424343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343424394 and 343424403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391152 + ... + 392028.

It is an arithmetic number, because the mean of its divisors is an integer number (9844575).

Almost surely, 2^343424430 is an apocalyptic number.

343424430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343424430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472539600).

343424430 is an abundant number, since it is smaller than the sum of its proper divisors (601654770).

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

343424430 is a wasteful number, since it uses less digits than its factorization.

343424430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1135 counting only the distinct ones).

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

The square root of 343424430 is about 18531.7141678799. The cubic root of 343424430 is about 700.2886088818.

Adding to 343424430 its reverse (34424343), we get a palindrome (377848773).

The spelling of 343424430 in words is "three hundred forty-three million, four hundred twenty-four thousand, four hundred thirty".