3428792641 has 4 divisors (see below), whose sum is σ = 3547026900. Its totient is φ = 3310558384.

The previous prime is 3428792623. The next prime is 3428792651. The reversal of 3428792641 is 1462978243.

It is a happy number.

3428792641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2931681025 + 497111616 = 54145^2 + 22296^2 .

It is a cyclic number.

It is not a de Polignac number, because 3428792641 - 2²⁹ = 2891921729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3428792591 and 3428792600.

It is not an unprimeable number, because it can be changed into a prime (3428792651) 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, 59117086 + ... + 59117143.

It is an arithmetic number, because the mean of its divisors is an integer number (886756725).

Almost surely, 2^3428792641 is an apocalyptic number.

It is an amenable number.

3428792641 is a deficient number, since it is larger than the sum of its proper divisors (118234259).

3428792641 is a wasteful number, since it uses less digits than its factorization.

3428792641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118234258.

The product of its digits is 580608, while the sum is 46.

The square root of 3428792641 is about 58555.8933071642. The cubic root of 3428792641 is about 1507.9273115001.

The spelling of 3428792641 in words is "three billion, four hundred twenty-eight million, seven hundred ninety-two thousand, six hundred forty-one".