3420851680 has 96 divisors (see below), whose sum is σ = 8252375040. Its totient is φ = 1339752960.

The previous prime is 3420851677. The next prime is 3420851701. The reversal of 3420851680 is 861580243.

It is a happy number.

3420851680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604215 + ... + 1606345.

It is an arithmetic number, because the mean of its divisors is an integer number (85962240).

Almost surely, 2^3420851680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3420851680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126187520).

3420851680 is an abundant number, since it is smaller than the sum of its proper divisors (4831523360).

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

3420851680 is a wasteful number, since it uses less digits than its factorization.

3420851680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 3420851680 is about 58488.0473259281. The cubic root of 3420851680 is about 1506.7623097802.

The spelling of 3420851680 in words is "three billion, four hundred twenty million, eight hundred fifty-one thousand, six hundred eighty".