3427120200 has 192 divisors, whose sum is σ = 12190648320. Its totient is φ = 780192000.

The previous prime is 3427120181. The next prime is 3427120237. The reversal of 3427120200 is 20217243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1136695 + ... + 1139705.

It is an arithmetic number, because the mean of its divisors is an integer number (63492960).

Almost surely, 2^3427120200 is an apocalyptic number.

3427120200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3427120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6095324160).

3427120200 is an abundant number, since it is smaller than the sum of its proper divisors (8763528120).

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

3427120200 is a wasteful number, since it uses less digits than its factorization.

3427120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3427120200 is about 58541.6108422035. The cubic root of 3427120200 is about 1507.6821008317.

Adding to 3427120200 its reverse (20217243), we get a palindrome (3447337443).

The spelling of 3427120200 in words is "three billion, four hundred twenty-seven million, one hundred twenty thousand, two hundred".