683963434 has 48 divisors (see below), whose sum is σ = 1324979136. Its totient is φ = 257241600.

The previous prime is 683963429. The next prime is 683963471. The reversal of 683963434 is 434369386.

It is a congruent number.

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, 126874 + ... + 132154.

It is an arithmetic number, because the mean of its divisors is an integer number (27603732).

Almost surely, 2^683963434 is an apocalyptic number.

683963434 is a deficient number, since it is larger than the sum of its proper divisors (641015702).

683963434 is a wasteful number, since it uses less digits than its factorization.

683963434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359 (or 5330 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 683963434 is about 26152.6945839239. The cubic root of 683963434 is about 881.0711105191.

It can be divided in two parts, 68396343 and 4, that multiplied together give a palindrome (273585372).

The spelling of 683963434 in words is "six hundred eighty-three million, nine hundred sixty-three thousand, four hundred thirty-four".