3351421331 has 4 divisors (see below), whose sum is σ = 3360037200. Its totient is φ = 3342805464.

The previous prime is 3351421223. The next prime is 3351421349. The reversal of 3351421331 is 1331241533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331241533 = 3023 ⋅440371.

It is a cyclic number.

It is not a de Polignac number, because 3351421331 - 2³⁰ = 2277679507 is a prime.

It is a super-2 number, since 2×3351421331² = 22464049875763623122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3351421331.

It is not an unprimeable number, because it can be changed into a prime (3351421351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307351 + ... + 4308128.

It is an arithmetic number, because the mean of its divisors is an integer number (840009300).

Almost surely, 2^3351421331 is an apocalyptic number.

3351421331 is a deficient number, since it is larger than the sum of its proper divisors (8615869).

3351421331 is an equidigital number, since it uses as much as digits as its factorization.

3351421331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615868.

The product of its digits is 3240, while the sum is 26.

The square root of 3351421331 is about 57891.4616415927. The cubic root of 3351421331 is about 1496.4986974645.

Adding to 3351421331 its reverse (1331241533), we get a palindrome (4682662864).

It can be divided in two parts, 33514 and 21331, that added together give a palindrome (54845).

The spelling of 3351421331 in words is "three billion, three hundred fifty-one million, four hundred twenty-one thousand, three hundred thirty-one".