3420235660 has 12 divisors (see below), whose sum is σ = 7182494928. Its totient is φ = 1368094256.

The previous prime is 3420235649. The next prime is 3420235667. The reversal of 3420235660 is 665320243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3420235667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85505872 + ... + 85505911.

It is an arithmetic number, because the mean of its divisors is an integer number (598541244).

Almost surely, 2^3420235660 is an apocalyptic number.

It is an amenable number.

3420235660 is an abundant number, since it is smaller than the sum of its proper divisors (3762259268).

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

3420235660 is a wasteful number, since it uses less digits than its factorization.

3420235660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171011792 (or 171011790 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3420235660 is about 58482.7808846330. The cubic root of 3420235660 is about 1506.6718594551.

The spelling of 3420235660 in words is "three billion, four hundred twenty million, two hundred thirty-five thousand, six hundred sixty".