3421403343 has 12 divisors (see below), whose sum is σ = 4942924168. Its totient is φ = 2280521520.

The previous prime is 3421403311. The next prime is 3421403351. The reversal of 3421403343 is 3433041243.

It is not a de Polignac number, because 3421403343 - 2⁵ = 3421403311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421403143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22848 + ... + 85818.

Almost surely, 2^3421403343 is an apocalyptic number.

3421403343 is a deficient number, since it is larger than the sum of its proper divisors (1521520825).

3421403343 is a wasteful number, since it uses less digits than its factorization.

3421403343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69014 (or 69011 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3421403343 is about 58492.7631677629. The cubic root of 3421403343 is about 1506.8433013398.

Adding to 3421403343 its reverse (3433041243), we get a palindrome (6854444586).

Subtracting 3421403343 from its reverse (3433041243), we obtain a triangular number (11637900 = T₄₈₂₄).

The spelling of 3421403343 in words is "three billion, four hundred twenty-one million, four hundred three thousand, three hundred forty-three".