3403442020 has 144 divisors (see below), whose sum is σ = 8378463744. Its totient is φ = 1157728000.

The previous prime is 3403442017. The next prime is 3403442083. The reversal of 3403442020 is 202443043.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3403441982 and 3403442000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2615370 + ... + 2616670.

It is an arithmetic number, because the mean of its divisors is an integer number (58183776).

Almost surely, 2^3403442020 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 3403442020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189231872).

3403442020 is an abundant number, since it is smaller than the sum of its proper divisors (4975021724).

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

3403442020 is a wasteful number, since it uses less digits than its factorization.

3403442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3403442020 is about 58339.0265602710. The cubic root of 3403442020 is about 1504.2018512329.

Adding to 3403442020 its reverse (202443043), we get a palindrome (3605885063).

The spelling of 3403442020 in words is "three billion, four hundred three million, four hundred forty-two thousand, twenty".