3353147421 has 24 divisors (see below), whose sum is σ = 4845078720. Its totient is φ = 2061835776.

The previous prime is 3353147389. The next prime is 3353147513. The reversal of 3353147421 is 1247413533.

It is a happy number.

It is not a de Polignac number, because 3353147421 - 2⁵ = 3353147389 is a prime.

It is a super-2 number, since 2×3353147421² = 22487195253917902482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353147521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1056525 + ... + 1059693.

It is an arithmetic number, because the mean of its divisors is an integer number (201878280).

Almost surely, 2^3353147421 is an apocalyptic number.

It is an amenable number.

3353147421 is a deficient number, since it is larger than the sum of its proper divisors (1491931299).

3353147421 is a wasteful number, since it uses less digits than its factorization.

3353147421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285 (or 5272 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 3353147421 is about 57906.3677068421. The cubic root of 3353147421 is about 1496.7555683908.

The spelling of 3353147421 in words is "three billion, three hundred fifty-three million, one hundred forty-seven thousand, four hundred twenty-one".