3343421784 has 16 divisors (see below), whose sum is σ = 8358554520. Its totient is φ = 1114473920.

The previous prime is 3343421761. The next prime is 3343421789. The reversal of 3343421784 is 4871243433.

It is a happy number.

It is a super-2 number, since 2×3343421784² = 22356938451451485312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343421789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69654597 + ... + 69654644.

Almost surely, 2^3343421784 is an apocalyptic number.

It is an amenable number.

3343421784 is an abundant number, since it is smaller than the sum of its proper divisors (5015132736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3343421784 is a wasteful number, since it uses less digits than its factorization.

3343421784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139309250 (or 139309246 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 3343421784 is about 57822.3294584367. The cubic root of 3343421784 is about 1495.3070787497.

The spelling of 3343421784 in words is "three billion, three hundred forty-three million, four hundred twenty-one thousand, seven hundred eighty-four".