1683742384 has 10 divisors (see below), whose sum is σ = 3262250900. Its totient is φ = 841871184.

The previous prime is 1683742381. The next prime is 1683742391. The reversal of 1683742384 is 4832473861.

It is not an unprimeable number, because it can be changed into a prime (1683742381) 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 as a sum of consecutive naturals, namely, 52616934 + ... + 52616965.

It is an arithmetic number, because the mean of its divisors is an integer number (326225090).

Almost surely, 2^1683742384 is an apocalyptic number.

It is an amenable number.

1683742384 is a deficient number, since it is larger than the sum of its proper divisors (1578508516).

1683742384 is a wasteful number, since it uses less digits than its factorization.

1683742384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105233907 (or 105233901 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 1683742384 is about 41033.4300784129. The cubic root of 1683742384 is about 1189.6664517239. Note that the first 3 decimals are identical.

The spelling of 1683742384 in words is "one billion, six hundred eighty-three million, seven hundred forty-two thousand, three hundred eighty-four".