343312434 has 48 divisors (see below), whose sum is σ = 764225280. Its totient is φ = 111318720.

The previous prime is 343312423. The next prime is 343312441. The reversal of 343312434 is 434213343.

343312434 is a `hidden beast` number, since 343 + 312 + 4 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 343312398 and 343312407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477127 + ... + 477845.

It is an arithmetic number, because the mean of its divisors is an integer number (15921360).

Almost surely, 2^343312434 is an apocalyptic number.

343312434 is an abundant number, since it is smaller than the sum of its proper divisors (420912846).

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

343312434 is a wasteful number, since it uses less digits than its factorization.

343312434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1412 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 343312434 is about 18528.6921826663. The cubic root of 343312434 is about 700.2124756354.

Adding to 343312434 its reverse (434213343), we get a palindrome (777525777).

Subtracting 343312434 from its reverse (434213343), we obtain a palindrome (90900909).

The spelling of 343312434 in words is "three hundred forty-three million, three hundred twelve thousand, four hundred thirty-four".