3405924569 has 4 divisors (see below), whose sum is σ = 3461759460. Its totient is φ = 3350089680.

The previous prime is 3405924563. The next prime is 3405924581. The reversal of 3405924569 is 9654295043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9654295043 = 11317 ⋅853079.

It can be written as a sum of positive squares in 2 ways, for example, as 106915600 + 3299008969 = 10340^2 + 57437^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405924569 - 2¹² = 3405920473 is a prime.

It is a super-2 number, since 2×3405924569² = 23200644339435671522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405924563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27917354 + ... + 27917475.

It is an arithmetic number, because the mean of its divisors is an integer number (865439865).

Almost surely, 2^3405924569 is an apocalyptic number.

It is an amenable number.

3405924569 is a deficient number, since it is larger than the sum of its proper divisors (55834891).

3405924569 is an equidigital number, since it uses as much as digits as its factorization.

3405924569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55834890.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 3405924569 is about 58360.2995965579. The cubic root of 3405924569 is about 1504.5674955029.

The spelling of 3405924569 in words is "three billion, four hundred five million, nine hundred twenty-four thousand, five hundred sixty-nine".