3428338243 has 8 divisors (see below), whose sum is σ = 3777036336. Its totient is φ = 3085812000.

The previous prime is 3428338237. The next prime is 3428338253.

3428338243 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3428338243 - 2²⁵ = 3394783811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3428338196 and 3428338205.

It is not an unprimeable number, because it can be changed into a prime (3428338223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541796 + ... + 1544017.

It is an arithmetic number, because the mean of its divisors is an integer number (472129542).

Almost surely, 2^3428338243 is an apocalyptic number.

3428338243 is a deficient number, since it is larger than the sum of its proper divisors (348698093).

3428338243 is a wasteful number, since it uses less digits than its factorization.

3428338243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085925.

The product of its digits is 331776, while the sum is 40.

The square root of 3428338243 is about 58552.0131421628. The cubic root of 3428338243 is about 1507.8606962707.

The spelling of 3428338243 in words is "three billion, four hundred twenty-eight million, three hundred thirty-eight thousand, two hundred forty-three".