3421204860 has 96 divisors (see below), whose sum is σ = 9742908672. Its totient is φ = 896832000.

The previous prime is 3421204859. The next prime is 3421204903. The reversal of 3421204860 is 684021243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518735 + ... + 1520985.

It is an arithmetic number, because the mean of its divisors is an integer number (101488632).

Almost surely, 2^3421204860 is an apocalyptic number.

3421204860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421204860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4871454336).

3421204860 is an abundant number, since it is smaller than the sum of its proper divisors (6321703812).

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

3421204860 is a wasteful number, since it uses less digits than its factorization.

3421204860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 3421204860 is about 58491.0664973721. The cubic root of 3421204860 is about 1506.8141623644.

The spelling of 3421204860 in words is "three billion, four hundred twenty-one million, two hundred four thousand, eight hundred sixty".