3428695841 has 4 divisors (see below), whose sum is σ = 3428812992. Its totient is φ = 3428578692.

The previous prime is 3428695819. The next prime is 3428695843. The reversal of 3428695841 is 1485968243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1485968243 = 43 ⋅34557401.

It is a cyclic number.

It is not a de Polignac number, because 3428695841 - 2¹⁰ = 3428694817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3428695841.

It is not an unprimeable number, because it can be changed into a prime (3428695843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26996 + ... + 87098.

It is an arithmetic number, because the mean of its divisors is an integer number (857203248).

Almost surely, 2^3428695841 is an apocalyptic number.

It is an amenable number.

3428695841 is a deficient number, since it is larger than the sum of its proper divisors (117151).

3428695841 is an equidigital number, since it uses as much as digits as its factorization.

3428695841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117150.

The product of its digits is 1658880, while the sum is 50.

The square root of 3428695841 is about 58555.0667406331. The cubic root of 3428695841 is about 1507.9131210106.

The spelling of 3428695841 in words is "three billion, four hundred twenty-eight million, six hundred ninety-five thousand, eight hundred forty-one".