3423422040 has 128 divisors (see below), whose sum is σ = 10571904000. Its totient is φ = 886215168.

The previous prime is 3423422029. The next prime is 3423422047. The reversal of 3423422040 is 402243243.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3423422040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423422047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3724701 + ... + 3725619.

It is an arithmetic number, because the mean of its divisors is an integer number (82593000).

Almost surely, 2^3423422040 is an apocalyptic number.

3423422040 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 3423422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5285952000).

3423422040 is an abundant number, since it is smaller than the sum of its proper divisors (7148481960).

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

3423422040 is a wasteful number, since it uses less digits than its factorization.

3423422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3423422040 is about 58510.0165783603. The cubic root of 3423422040 is about 1507.1395990564.

Adding to 3423422040 its reverse (402243243), we get a palindrome (3825665283).

The spelling of 3423422040 in words is "three billion, four hundred twenty-three million, four hundred twenty-two thousand, forty".