684460364 has 24 divisors (see below), whose sum is σ = 1373987328. Its totient is φ = 292254480.

The previous prime is 684460363. The next prime is 684460423. The reversal of 684460364 is 463064486.

It is not an unprimeable number, because it can be changed into a prime (684460363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37514 + ... + 52689.

It is an arithmetic number, because the mean of its divisors is an integer number (57249472).

Almost surely, 2^684460364 is an apocalyptic number.

It is an amenable number.

684460364 is an abundant number, since it is smaller than the sum of its proper divisors (689526964).

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

684460364 is a wasteful number, since it uses less digits than its factorization.

684460364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90485 (or 90483 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 684460364 is about 26162.1934095748. The cubic root of 684460364 is about 881.2844380419.

The spelling of 684460364 in words is "six hundred eighty-four million, four hundred sixty thousand, three hundred sixty-four".