3427020800 has 234 divisors, whose sum is σ = 9899871948. Its totient is φ = 1173258240.

The previous prime is 3427020763. The next prime is 3427020827. The reversal of 3427020800 is 80207243.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3427020800.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5017259 + ... + 5017941.

Almost surely, 2^3427020800 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 3427020800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4949935974).

3427020800 is an abundant number, since it is smaller than the sum of its proper divisors (6472851148).

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

3427020800 is an equidigital number, since it uses as much as digits as its factorization.

3427020800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3427020800 is about 58540.7618672665. The cubic root of 3427020800 is about 1507.6675244487.

The spelling of 3427020800 in words is "three billion, four hundred twenty-seven million, twenty thousand, eight hundred".