3422121408 has 84 divisors (see below), whose sum is σ = 9844265808. Its totient is φ = 1136593920.

The previous prime is 3422121377. The next prime is 3422121421. The reversal of 3422121408 is 8041212243.

3422121408 is a `hidden beast` number, since 3 + 42 + 212 + 1 + 408 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151285 + ... + 172427.

Almost surely, 2^3422121408 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 3422121408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4922132904).

3422121408 is an abundant number, since it is smaller than the sum of its proper divisors (6422144400).

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

3422121408 is a wasteful number, since it uses less digits than its factorization.

3422121408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21442 (or 21429 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3422121408 is about 58498.9009127522. The cubic root of 3422121408 is about 1506.9487099144.

The spelling of 3422121408 in words is "three billion, four hundred twenty-two million, one hundred twenty-one thousand, four hundred eight".