3404021022 has 48 divisors (see below), whose sum is σ = 7707566880. Its totient is φ = 1083715776.

The previous prime is 3404021021. The next prime is 3404021029. The reversal of 3404021022 is 2201204043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3404020986 and 3404021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404021021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287728 + ... + 299324.

It is an arithmetic number, because the mean of its divisors is an integer number (160574310).

Almost surely, 2^3404021022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404021022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3853783440).

3404021022 is an abundant number, since it is smaller than the sum of its proper divisors (4303545858).

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

3404021022 is a wasteful number, since it uses less digits than its factorization.

3404021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3404021022 is about 58343.9887392009. The cubic root of 3404021022 is about 1504.2871459131.

Adding to 3404021022 its reverse (2201204043), we get a palindrome (5605225065).

The spelling of 3404021022 in words is "three billion, four hundred four million, twenty-one thousand, twenty-two".