343231432 has 16 divisors (see below), whose sum is σ = 649808640. Its totient is φ = 169949136.

The previous prime is 343231429. The next prime is 343231453. The reversal of 343231432 is 234132343.

It is a junction number, because it is equal to n+sod(n) for n = 343231397 and 343231406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207448 + ... + 209095.

It is an arithmetic number, because the mean of its divisors is an integer number (40613040).

Almost surely, 2^343231432 is an apocalyptic number.

It is an amenable number.

343231432 is a deficient number, since it is larger than the sum of its proper divisors (306577208).

343231432 is a wasteful number, since it uses less digits than its factorization.

343231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416652 (or 416648 counting only the distinct ones).

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

The square root of 343231432 is about 18526.5062005765. The cubic root of 343231432 is about 700.1574013389.

Adding to 343231432 its reverse (234132343), we get a palindrome (577363775).

The spelling of 343231432 in words is "three hundred forty-three million, two hundred thirty-one thousand, four hundred thirty-two".