3394550405 has 8 divisors (see below), whose sum is σ = 4115455512. Its totient is φ = 2687643648.

The previous prime is 3394550389. The next prime is 3394550407. The reversal of 3394550405 is 5040554933.

It can be written as a sum of positive squares in 4 ways, for example, as 698967844 + 2695582561 = 26438^2 + 51919^2 .

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 3394550405 - 2⁴ = 3394550389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394550407) 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, 3499052 + ... + 3500021.

It is an arithmetic number, because the mean of its divisors is an integer number (514431939).

Almost surely, 2^3394550405 is an apocalyptic number.

It is an amenable number.

3394550405 is a deficient number, since it is larger than the sum of its proper divisors (720905107).

3394550405 is an equidigital number, since it uses as much as digits as its factorization.

3394550405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999175.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 3394550405 is about 58262.7703169013. The cubic root of 3394550405 is about 1502.8907816385.

The spelling of 3394550405 in words is "three billion, three hundred ninety-four million, five hundred fifty thousand, four hundred five".