3339540641 has 4 divisors (see below), whose sum is σ = 3369094212. Its totient is φ = 3309987072.

The previous prime is 3339540629. The next prime is 3339540647. The reversal of 3339540641 is 1460459333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1460459333 = 79 ⋅18486827.

It can be written as a sum of positive squares in 2 ways, for example, as 125104225 + 3214436416 = 11185^2 + 56696^2 .

It is a cyclic number.

It is not a de Polignac number, because 3339540641 - 2³⁰ = 2265798817 is a prime.

It is a super-2 number, since 2×3339540641² = 22305063385781381762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3339540595 and 3339540604.

It is not an unprimeable number, because it can be changed into a prime (3339540647) 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, 14776616 + ... + 14776841.

It is an arithmetic number, because the mean of its divisors is an integer number (842273553).

Almost surely, 2^3339540641 is an apocalyptic number.

It is an amenable number.

3339540641 is a deficient number, since it is larger than the sum of its proper divisors (29553571).

3339540641 is a wasteful number, since it uses less digits than its factorization.

3339540641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29553570.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 3339540641 is about 57788.7587771186. The cubic root of 3339540641 is about 1494.7282558101.

Adding to 3339540641 its reverse (1460459333), we get a palindrome (4799999974).

The spelling of 3339540641 in words is "three billion, three hundred thirty-nine million, five hundred forty thousand, six hundred forty-one".