3408394573 has 4 divisors (see below), whose sum is σ = 3416266588. Its totient is φ = 3400522560.

The previous prime is 3408394567. The next prime is 3408394607. The reversal of 3408394573 is 3754938043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1390767849 + 2017626724 = 37293^2 + 44918^2 .

It is a cyclic number.

It is not a de Polignac number, because 3408394573 - 2¹⁷ = 3408263501 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 (3408394513) 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 3 ways as a sum of consecutive naturals, for example, 3935358 + ... + 3936223.

It is an arithmetic number, because the mean of its divisors is an integer number (854066647).

Almost surely, 2^3408394573 is an apocalyptic number.

It is an amenable number.

3408394573 is a deficient number, since it is larger than the sum of its proper divisors (7872015).

3408394573 is an equidigital number, since it uses as much as digits as its factorization.

3408394573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872014.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 3408394573 is about 58381.4574415542. The cubic root of 3408394573 is about 1504.9311157826.

The spelling of 3408394573 in words is "three billion, four hundred eight million, three hundred ninety-four thousand, five hundred seventy-three".