3428636673 has 48 divisors (see below), whose sum is σ = 5988556800. Its totient is φ = 1723629600.

The previous prime is 3428636671. The next prime is 3428636711. The reversal of 3428636673 is 3766368243.

It is not a de Polignac number, because 3428636673 - 2¹ = 3428636671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3428636671) 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 47 ways as a sum of consecutive naturals, for example, 15928 + ... + 84326.

It is an arithmetic number, because the mean of its divisors is an integer number (124761600).

Almost surely, 2^3428636673 is an apocalyptic number.

3428636673 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3428636673 is a deficient number, since it is larger than the sum of its proper divisors (2559920127).

3428636673 is a wasteful number, since it uses less digits than its factorization.

3428636673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68458 (or 68451 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The square root of 3428636673 is about 58554.5615046343. The cubic root of 3428636673 is about 1507.9044470890.

The spelling of 3428636673 in words is "three billion, four hundred twenty-eight million, six hundred thirty-six thousand, six hundred seventy-three".