3241722420 has 36 divisors (see below), whose sum is σ = 9833225220. Its totient is φ = 864459264.

The previous prime is 3241722409. The next prime is 3241722427. The reversal of 3241722420 is 242271423.

3241722420 is a `hidden beast` number, since 3 + 2 + 417 + 2 + 242 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1193978916 + 2047743504 = 34554^2 + 45252^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241722427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9004605 + ... + 9004964.

It is an arithmetic number, because the mean of its divisors is an integer number (273145145).

Almost surely, 2^3241722420 is an apocalyptic number.

3241722420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3241722420 is an abundant number, since it is smaller than the sum of its proper divisors (6591502800).

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

3241722420 is a wasteful number, since it uses less digits than its factorization.

3241722420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009584 (or 18009579 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 3241722420 is about 56936.1257902222. The cubic root of 3241722420 is about 1479.9894112951.

Adding to 3241722420 its reverse (242271423), we get a palindrome (3483993843).

The spelling of 3241722420 in words is "three billion, two hundred forty-one million, seven hundred twenty-two thousand, four hundred twenty".