3421379983 has 4 divisors (see below), whose sum is σ = 3910148560. Its totient is φ = 2932611408.

The previous prime is 3421379977. The next prime is 3421380037. The reversal of 3421379983 is 3899731243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3421379983 - 2⁹ = 3421379471 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 (3421379933) 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, 244384278 + ... + 244384291.

It is an arithmetic number, because the mean of its divisors is an integer number (977537140).

Almost surely, 2^3421379983 is an apocalyptic number.

3421379983 is a deficient number, since it is larger than the sum of its proper divisors (488768577).

3421379983 is an equidigital number, since it uses as much as digits as its factorization.

3421379983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488768576.

The product of its digits is 979776, while the sum is 49.

The square root of 3421379983 is about 58492.5634846003. The cubic root of 3421379983 is about 1506.8398719536.

The spelling of 3421379983 in words is "three billion, four hundred twenty-one million, three hundred seventy-nine thousand, nine hundred eighty-three".