3461220001 has 2 divisors, whose sum is σ = 3461220002. Its totient is φ = 3461220000.

The previous prime is 3461219999. The next prime is 3461220023. The reversal of 3461220001 is 1000221643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2843448976 + 617771025 = 53324^2 + 24855^2 .

It is a cyclic number.

It is not a de Polignac number, because 3461220001 - 2¹ = 3461219999 is a prime.

Together with 3461219999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3461220031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730610000 + 1730610001.

It is an arithmetic number, because the mean of its divisors is an integer number (1730610001).

Almost surely, 2^3461220001 is an apocalyptic number.

It is an amenable number.

3461220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3461220001 is an equidigital number, since it uses as much as digits as its factorization.

3461220001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3461220001 is about 58832.1340850389. The cubic root of 3461220001 is about 1512.6660793976. Note that the first 3 decimals are identical.

Adding to 3461220001 its reverse (1000221643), we get a palindrome (4461441644).

The spelling of 3461220001 in words is "three billion, four hundred sixty-one million, two hundred twenty thousand, one".