3420105332 has 18 divisors (see below), whose sum is σ = 6962357682. Its totient is φ = 1465759344.

The previous prime is 3420105281. The next prime is 3420105379. The reversal of 3420105332 is 2335010243.

It can be written as a sum of positive squares in only one way, i.e., 2388667876 + 1031437456 = 48874^2 + 32116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3420105298 and 3420105307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8724563 + ... + 8724954.

It is an arithmetic number, because the mean of its divisors is an integer number (386797649).

Almost surely, 2^3420105332 is an apocalyptic number.

It is an amenable number.

3420105332 is an abundant number, since it is smaller than the sum of its proper divisors (3542252350).

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

3420105332 is a wasteful number, since it uses less digits than its factorization.

3420105332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17449535 (or 17449526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3420105332 is about 58481.6666315179. Note that the first 4 decimals coincide. The cubic root of 3420105332 is about 1506.6527219800.

Adding to 3420105332 its reverse (2335010243), we get a palindrome (5755115575).

The spelling of 3420105332 in words is "three billion, four hundred twenty million, one hundred five thousand, three hundred thirty-two".