3421331331 has 16 divisors (see below), whose sum is σ = 4984791168. Its totient is φ = 2070072000.

The previous prime is 3421331317. The next prime is 3421331341. The reversal of 3421331331 is 1331331243.

It is a happy number.

It is not a de Polignac number, because 3421331331 - 2⁵ = 3421331299 is a prime.

It is a super-3 number, since 3×3421331331³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3421331341) 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, 66421 + ... + 106086.

It is an arithmetic number, because the mean of its divisors is an integer number (311549448).

Almost surely, 2^3421331331 is an apocalyptic number.

3421331331 is a deficient number, since it is larger than the sum of its proper divisors (1563459837).

3421331331 is a wasteful number, since it uses less digits than its factorization.

3421331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173122.

The product of its digits is 1944, while the sum is 24.

The square root of 3421331331 is about 58492.1476011952. The cubic root of 3421331331 is about 1506.8327295022.

Adding to 3421331331 its reverse (1331331243), we get a palindrome (4752662574).

The spelling of 3421331331 in words is "three billion, four hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-one".