1683393346 has 8 divisors (see below), whose sum is σ = 2673624780. Its totient is φ = 792185088.

The previous prime is 1683393287. The next prime is 1683393377. The reversal of 1683393346 is 6433933861.

It can be written as a sum of positive squares in 2 ways, for example, as 1541426121 + 141967225 = 39261^2 + 11915^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1683393296 and 1683393305.

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, 24755751 + ... + 24755818.

Almost surely, 2^1683393346 is an apocalyptic number.

1683393346 is a deficient number, since it is larger than the sum of its proper divisors (990231434).

1683393346 is a wasteful number, since it uses less digits than its factorization.

1683393346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49511588.

The product of its digits is 839808, while the sum is 46.

The square root of 1683393346 is about 41029.1767648341. The cubic root of 1683393346 is about 1189.5842405141.

The spelling of 1683393346 in words is "one billion, six hundred eighty-three million, three hundred ninety-three thousand, three hundred forty-six".