3421344740 has 48 divisors (see below), whose sum is σ = 7855009344. Its totient is φ = 1241424000.

The previous prime is 3421344727. The next prime is 3421344767. The reversal of 3421344740 is 474431243.

It is a junction number, because it is equal to n+sod(n) for n = 3421344697 and 3421344706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86090 + ... + 119390.

It is an arithmetic number, because the mean of its divisors is an integer number (163646028).

Almost surely, 2^3421344740 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 3421344740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3927504672).

3421344740 is an abundant number, since it is smaller than the sum of its proper divisors (4433664604).

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

3421344740 is a wasteful number, since it uses less digits than its factorization.

3421344740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33788 (or 33786 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 3421344740 is about 58492.2622233061. The cubic root of 3421344740 is about 1506.8346980433.

Adding to 3421344740 its reverse (474431243), we get a palindrome (3895775983).

The spelling of 3421344740 in words is "three billion, four hundred twenty-one million, three hundred forty-four thousand, seven hundred forty".