3427102420 has 96 divisors (see below), whose sum is σ = 8786631168. Its totient is φ = 1096015872.

The previous prime is 3427102411. The next prime is 3427102439. The reversal of 3427102420 is 242017243.

It is a happy number.

3427102420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262569 + ... + 275311.

It is an arithmetic number, because the mean of its divisors is an integer number (91527408).

Almost surely, 2^3427102420 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 3427102420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4393315584).

3427102420 is an abundant number, since it is smaller than the sum of its proper divisors (5359528748).

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

3427102420 is a wasteful number, since it uses less digits than its factorization.

3427102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889 (or 12887 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 3427102420 is about 58541.4589842105. The cubic root of 3427102420 is about 1507.6794935276.

Adding to 3427102420 its reverse (242017243), we get a palindrome (3669119663).

The spelling of 3427102420 in words is "three billion, four hundred twenty-seven million, one hundred two thousand, four hundred twenty".