3405155579 has 12 divisors (see below), whose sum is σ = 3969003024. Its totient is φ = 2912881104.

The previous prime is 3405155563. The next prime is 3405155581. The reversal of 3405155579 is 9755515043.

It is not a de Polignac number, because 3405155579 - 2⁴ = 3405155563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3405155279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44432 + ... + 93725.

It is an arithmetic number, because the mean of its divisors is an integer number (330750252).

Almost surely, 2^3405155579 is an apocalyptic number.

3405155579 is a deficient number, since it is larger than the sum of its proper divisors (563847445).

3405155579 is a wasteful number, since it uses less digits than its factorization.

3405155579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138674 (or 138667 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 44.

The square root of 3405155579 is about 58353.7109274123. The cubic root of 3405155579 is about 1504.4542531785.

The spelling of 3405155579 in words is "three billion, four hundred five million, one hundred fifty-five thousand, five hundred seventy-nine".