3405405541 has 8 divisors (see below), whose sum is σ = 3616061400. Its totient is φ = 3195898368.

The previous prime is 3405405529. The next prime is 3405405547. The reversal of 3405405541 is 1455045043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 873202500 + 2532203041 = 29550^2 + 50321^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3405405541 - 2⁷ = 3405405413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405405547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281056 + ... + 292921.

It is an arithmetic number, because the mean of its divisors is an integer number (452007675).

Almost surely, 2^3405405541 is an apocalyptic number.

It is an amenable number.

3405405541 is a deficient number, since it is larger than the sum of its proper divisors (210655859).

3405405541 is a wasteful number, since it uses less digits than its factorization.

3405405541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574343.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3405405541 is about 58355.8526713474. The cubic root of 3405405541 is about 1504.4910647312.

The spelling of 3405405541 in words is "three billion, four hundred five million, four hundred five thousand, five hundred forty-one".