684083374 has 8 divisors (see below), whose sum is σ = 1105057800. Its totient is φ = 315730776.

The previous prime is 684083369. The next prime is 684083399. The reversal of 684083374 is 473380486.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 684083374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13155424 + ... + 13155475.

It is an arithmetic number, because the mean of its divisors is an integer number (138132225).

Almost surely, 2^684083374 is an apocalyptic number.

684083374 is a deficient number, since it is larger than the sum of its proper divisors (420974426).

684083374 is a wasteful number, since it uses less digits than its factorization.

684083374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26310914.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 684083374 is about 26154.9875549578. The cubic root of 684083374 is about 881.1226091262.

The spelling of 684083374 in words is "six hundred eighty-four million, eighty-three thousand, three hundred seventy-four".