3420053328 has 80 divisors (see below), whose sum is σ = 8997666176. Its totient is φ = 1119121920.

The previous prime is 3420053323. The next prime is 3420053347. The reversal of 3420053328 is 8233500243.

It is a junction number, because it is equal to n+sod(n) for n = 3420053295 and 3420053304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420053323) by changing a digit.

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, 2215725 + ... + 2217267.

Almost surely, 2^3420053328 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 3420053328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498833088).

3420053328 is an abundant number, since it is smaller than the sum of its proper divisors (5577612848).

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

3420053328 is a wasteful number, since it uses less digits than its factorization.

3420053328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3420053328 is about 58481.2220118561. Note that the first 3 decimals coincide. The cubic root of 3420053328 is about 1506.6450855325.

The spelling of 3420053328 in words is "three billion, four hundred twenty million, fifty-three thousand, three hundred twenty-eight".