683634369 has 32 divisors (see below), whose sum is σ = 1029329280. Its totient is φ = 399974400.

The previous prime is 683634361. The next prime is 683634377. The reversal of 683634369 is 963436386.

It is an interprime number because it is at equal distance from previous prime (683634361) and next prime (683634377).

It is not a de Polignac number, because 683634369 - 2³ = 683634361 is a prime.

It is a super-2 number, since 2×683634369² = 934711900956056322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (683634361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128637 + ... + 133845.

It is an arithmetic number, because the mean of its divisors is an integer number (32166540).

Almost surely, 2^683634369 is an apocalyptic number.

It is an amenable number.

683634369 is a deficient number, since it is larger than the sum of its proper divisors (345694911).

683634369 is a wasteful number, since it uses less digits than its factorization.

683634369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its digits is 1679616, while the sum is 48.

The square root of 683634369 is about 26146.4026015052. The cubic root of 683634369 is about 880.9297890392.

The spelling of 683634369 in words is "six hundred eighty-three million, six hundred thirty-four thousand, three hundred sixty-nine".