3428420591 has 16 divisors (see below), whose sum is σ = 3661939200. Its totient is φ = 3200378688.

The previous prime is 3428420579. The next prime is 3428420599. The reversal of 3428420591 is 1950248243.

It is a cyclic number.

It is not a de Polignac number, because 3428420591 - 2¹⁰ = 3428419567 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 (3428420599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843035 + ... + 847091.

It is an arithmetic number, because the mean of its divisors is an integer number (228871200).

Almost surely, 2^3428420591 is an apocalyptic number.

3428420591 is a deficient number, since it is larger than the sum of its proper divisors (233518609).

3428420591 is a wasteful number, since it uses less digits than its factorization.

3428420591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3428420591 is about 58552.7163417719. The cubic root of 3428420591 is about 1507.8727690116.

The spelling of 3428420591 in words is "three billion, four hundred twenty-eight million, four hundred twenty thousand, five hundred ninety-one".