3427199641 has 4 divisors (see below), whose sum is σ = 3431374884. Its totient is φ = 3423024400.

The previous prime is 3427199593. The next prime is 3427199683. The reversal of 3427199641 is 1469917243.

3427199641 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 2416214025 + 1010985616 = 49155^2 + 31796^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427199641 - 2⁹ = 3427199129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3427199591 and 3427199600.

It is not an unprimeable number, because it can be changed into a prime (3427179641) 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, 2086390 + ... + 2088031.

It is an arithmetic number, because the mean of its divisors is an integer number (857843721).

Almost surely, 2^3427199641 is an apocalyptic number.

It is an amenable number.

3427199641 is a deficient number, since it is larger than the sum of its proper divisors (4175243).

3427199641 is an equidigital number, since it uses as much as digits as its factorization.

3427199641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175242.

The product of its digits is 326592, while the sum is 46.

The square root of 3427199641 is about 58542.2893385628. The cubic root of 3427199641 is about 1507.6937501506.

The spelling of 3427199641 in words is "three billion, four hundred twenty-seven million, one hundred ninety-nine thousand, six hundred forty-one".