684383458 has 32 divisors (see below), whose sum is σ = 1187424000. Its totient is φ = 292565520.

The previous prime is 684383417. The next prime is 684383459. The reversal of 684383458 is 854383486.

684383458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (684383459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52213 + ... + 63991.

It is an arithmetic number, because the mean of its divisors is an integer number (37107000).

Almost surely, 2^684383458 is an apocalyptic number.

684383458 is a deficient number, since it is larger than the sum of its proper divisors (503040542).

684383458 is a wasteful number, since it uses less digits than its factorization.

684383458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950.

The product of its digits is 2211840, while the sum is 49.

The square root of 684383458 is about 26160.7235756200. The cubic root of 684383458 is about 881.2514297514.

The spelling of 684383458 in words is "six hundred eighty-four million, three hundred eighty-three thousand, four hundred fifty-eight".