1684339061 has 8 divisors (see below), whose sum is σ = 1696653600. Its totient is φ = 1672038288.

The previous prime is 1684339057. The next prime is 1684339067. The reversal of 1684339061 is 1609334861.

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

It is a cyclic number.

It is not a de Polignac number, because 1684339061 - 2² = 1684339057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684339067) 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 7 ways as a sum of consecutive naturals, for example, 473090 + ... + 476636.

It is an arithmetic number, because the mean of its divisors is an integer number (212081700).

Almost surely, 2^1684339061 is an apocalyptic number.

It is an amenable number.

1684339061 is a deficient number, since it is larger than the sum of its proper divisors (12314539).

1684339061 is a wasteful number, since it uses less digits than its factorization.

1684339061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1684339061 is about 41040.7000549455. The cubic root of 1684339061 is about 1189.8069646634.

The spelling of 1684339061 in words is "one billion, six hundred eighty-four million, three hundred thirty-nine thousand, sixty-one".