3428386831 has 8 divisors (see below), whose sum is σ = 3664702944. Its totient is φ = 3199342080.

The previous prime is 3428386823. The next prime is 3428386883. The reversal of 3428386831 is 1386838243.

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 3428386831 - 2³ = 3428386823 is a prime.

It is a super-2 number, since 2×3428386831² = 23507672525948445122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428386331) 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, 1816866 + ... + 1818751.

It is an arithmetic number, because the mean of its divisors is an integer number (458087868).

Almost surely, 2^3428386831 is an apocalyptic number.

3428386831 is a deficient number, since it is larger than the sum of its proper divisors (236316113).

3428386831 is a wasteful number, since it uses less digits than its factorization.

3428386831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635681.

The product of its digits is 663552, while the sum is 46.

The square root of 3428386831 is about 58552.4280538391. The cubic root of 3428386831 is about 1507.8678196041.

The spelling of 3428386831 in words is "three billion, four hundred twenty-eight million, three hundred eighty-six thousand, eight hundred thirty-one".