1683346338 has 12 divisors (see below), whose sum is σ = 3647250438. Its totient is φ = 561115440.

The previous prime is 1683346331. The next prime is 1683346367. The reversal of 1683346338 is 8336433861.

1683346338 is a `hidden beast` number, since 1 + 6 + 8 + 3 + 3 + 4 + 633 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1672237449 + 11108889 = 40893^2 + 3333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1683346293 and 1683346302.

It is not an unprimeable number, because it can be changed into a prime (1683346331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46759603 + ... + 46759638.

Almost surely, 2^1683346338 is an apocalyptic number.

1683346338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1683346338 is an abundant number, since it is smaller than the sum of its proper divisors (1963904100).

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

1683346338 is a wasteful number, since it uses less digits than its factorization.

1683346338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93519249 (or 93519246 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 1683346338 is about 41028.6039002060. The cubic root of 1683346338 is about 1189.5731675432.

The spelling of 1683346338 in words is "one billion, six hundred eighty-three million, three hundred forty-six thousand, three hundred thirty-eight".