3421238591 has 8 divisors (see below), whose sum is σ = 3604533120. Its totient is φ = 3238267032.

The previous prime is 3421238581. The next prime is 3421238599. The reversal of 3421238591 is 1958321243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421238591 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 (3421238599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58835 + ... + 101508.

It is an arithmetic number, because the mean of its divisors is an integer number (450566640).

Almost surely, 2^3421238591 is an apocalyptic number.

3421238591 is a deficient number, since it is larger than the sum of its proper divisors (183294529).

3421238591 is a wasteful number, since it uses less digits than its factorization.

3421238591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161485.

The product of its digits is 51840, while the sum is 38.

The square root of 3421238591 is about 58491.3548398394. The cubic root of 3421238591 is about 1506.8191144387.

The spelling of 3421238591 in words is "three billion, four hundred twenty-one million, two hundred thirty-eight thousand, five hundred ninety-one".