3311427021 has 16 divisors (see below), whose sum is σ = 5046860928. Its totient is φ = 1891915200.

The previous prime is 3311427019. The next prime is 3311427101. The reversal of 3311427021 is 1207241133.

It is a happy number.

3311427021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3311427021 - 2¹ = 3311427019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3311426982 and 3311427000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311227021) 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, 163051 + ... + 182231.

It is an arithmetic number, because the mean of its divisors is an integer number (315428808).

Almost surely, 2^3311427021 is an apocalyptic number.

It is an amenable number.

3311427021 is a deficient number, since it is larger than the sum of its proper divisors (1735433907).

3311427021 is a wasteful number, since it uses less digits than its factorization.

3311427021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27412.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3311427021 is about 57544.9999652446. Note that the first 4 decimals coincide. The cubic root of 3311427021 is about 1490.5220189430.

Adding to 3311427021 its reverse (1207241133), we get a palindrome (4518668154).

The spelling of 3311427021 in words is "three billion, three hundred eleven million, four hundred twenty-seven thousand, twenty-one".