1683210342 has 64 divisors (see below), whose sum is σ = 3948134400. Its totient is φ = 472920480.

The previous prime is 1683210337. The next prime is 1683210343. The reversal of 1683210342 is 2430123861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683210343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 44659 + ... + 73217.

It is an arithmetic number, because the mean of its divisors is an integer number (61689600).

Almost surely, 2^1683210342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1683210342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974067200).

1683210342 is an abundant number, since it is smaller than the sum of its proper divisors (2264924058).

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

1683210342 is a wasteful number, since it uses less digits than its factorization.

1683210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1683210342 is about 41026.9465351737. The cubic root of 1683210342 is about 1189.5411318404.

The spelling of 1683210342 in words is "one billion, six hundred eighty-three million, two hundred ten thousand, three hundred forty-two".