3405521541 has 8 divisors (see below), whose sum is σ = 4651444224. Its totient is φ = 2214973280.

The previous prime is 3405521527. The next prime is 3405521593. The reversal of 3405521541 is 1451255043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3405521541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3405521499 and 3405521508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405521521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13843461 + ... + 13843706.

It is an arithmetic number, because the mean of its divisors is an integer number (581430528).

Almost surely, 2^3405521541 is an apocalyptic number.

It is an amenable number.

3405521541 is a deficient number, since it is larger than the sum of its proper divisors (1245922683).

3405521541 is a wasteful number, since it uses less digits than its factorization.

3405521541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27687211.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3405521541 is about 58356.8465649062. The cubic root of 3405521541 is about 1504.5081472764.

Adding to 3405521541 its reverse (1451255043), we get a palindrome (4856776584).

The spelling of 3405521541 in words is "three billion, four hundred five million, five hundred twenty-one thousand, five hundred forty-one".