3426166643 has 16 divisors (see below), whose sum is σ = 3497644800. Its totient is φ = 3355663200.

The previous prime is 3426166631. The next prime is 3426166657. The reversal of 3426166643 is 3466616243.

It is a cyclic number.

It is not a de Polignac number, because 3426166643 - 2¹⁸ = 3425904499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3426166643.

It is not an unprimeable number, because it can be changed into a prime (3426166603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4957928 + ... + 4958618.

It is an arithmetic number, because the mean of its divisors is an integer number (218602800).

Almost surely, 2^3426166643 is an apocalyptic number.

3426166643 is a deficient number, since it is larger than the sum of its proper divisors (71478157).

3426166643 is a wasteful number, since it uses less digits than its factorization.

3426166643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its digits is 373248, while the sum is 41.

The square root of 3426166643 is about 58533.4660087714. The cubic root of 3426166643 is about 1507.5422560937.

Subtracting 3426166643 from its reverse (3466616243), we obtain a square (40449600 = 6360²).

The spelling of 3426166643 in words is "three billion, four hundred twenty-six million, one hundred sixty-six thousand, six hundred forty-three".