3421112343 has 16 divisors (see below), whose sum is σ = 5036121216. Its totient is φ = 2048419040.

The previous prime is 3421112333. The next prime is 3421112347. The reversal of 3421112343 is 3432111243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3421112343 - 2⁸ = 3421112087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421112347) 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, 621780 + ... + 627257.

It is an arithmetic number, because the mean of its divisors is an integer number (314757576).

Almost surely, 2^3421112343 is an apocalyptic number.

3421112343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3421112343 is a deficient number, since it is larger than the sum of its proper divisors (1615008873).

3421112343 is a wasteful number, since it uses less digits than its factorization.

3421112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249134.

The product of its digits is 1728, while the sum is 24.

The square root of 3421112343 is about 58490.2756276631. The cubic root of 3421112343 is about 1506.8005797049.

Adding to 3421112343 its reverse (3432111243), we get a palindrome (6853223586).

The spelling of 3421112343 in words is "three billion, four hundred twenty-one million, one hundred twelve thousand, three hundred forty-three".