3426819643 has 8 divisors (see below), whose sum is σ = 3690943200. Its totient is φ = 3162770688.

The previous prime is 3426819637. The next prime is 3426819677. The reversal of 3426819643 is 3469186243.

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-3426819643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3426819593 and 3426819602.

It is not an unprimeable number, because it can be changed into a prime (3426819623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109323 + ... + 137131.

It is an arithmetic number, because the mean of its divisors is an integer number (461367900).

Almost surely, 2^3426819643 is an apocalyptic number.

3426819643 is a deficient number, since it is larger than the sum of its proper divisors (264123557).

3426819643 is a wasteful number, since it uses less digits than its factorization.

3426819643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37301.

The product of its digits is 746496, while the sum is 46.

The square root of 3426819643 is about 58539.0437485957. The cubic root of 3426819643 is about 1507.6380251812.

The spelling of 3426819643 in words is "three billion, four hundred twenty-six million, eight hundred nineteen thousand, six hundred forty-three".