3422665620 has 144 divisors (see below), whose sum is σ = 11358285120. Its totient is φ = 827366400.

The previous prime is 3422665583. The next prime is 3422665651. The reversal of 3422665620 is 265662243.

3422665620 is a `hidden beast` number, since 3 + 4 + 2 + 26 + 6 + 5 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 748140 + ... + 752700.

It is an arithmetic number, because the mean of its divisors is an integer number (78876980).

Almost surely, 2^3422665620 is an apocalyptic number.

3422665620 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 3422665620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5679142560).

3422665620 is an abundant number, since it is smaller than the sum of its proper divisors (7935619500).

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

3422665620 is a wasteful number, since it uses less digits than its factorization.

3422665620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 3422665620 is about 58503.5521998451. The cubic root of 3422665620 is about 1507.0285878618.

The spelling of 3422665620 in words is "three billion, four hundred twenty-two million, six hundred sixty-five thousand, six hundred twenty".