3420421311 has 16 divisors (see below), whose sum is σ = 4594925664. Its totient is φ = 2263133184.

The previous prime is 3420421289. The next prime is 3420421313. The reversal of 3420421311 is 1131240243.

It is not a de Polignac number, because 3420421311 - 2⁹ = 3420420799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420421313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456451 + ... + 463883.

It is an arithmetic number, because the mean of its divisors is an integer number (287182854).

Almost surely, 2^3420421311 is an apocalyptic number.

3420421311 is a deficient number, since it is larger than the sum of its proper divisors (1174504353).

3420421311 is a wasteful number, since it uses less digits than its factorization.

3420421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3420421311 is about 58484.3680909694. The cubic root of 3420421311 is about 1506.6991197674.

Adding to 3420421311 its reverse (1131240243), we get a palindrome (4551661554).

The spelling of 3420421311 in words is "three billion, four hundred twenty million, four hundred twenty-one thousand, three hundred eleven".