3146200685 has 4 divisors (see below), whose sum is σ = 3775440828. Its totient is φ = 2516960544.

The previous prime is 3146200657. The next prime is 3146200697. The reversal of 3146200685 is 5860026413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5860026413 = 157 ⋅37325009.

It can be written as a sum of positive squares in 2 ways, for example, as 380913289 + 2765287396 = 19517^2 + 52586^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146200685 - 2¹⁸ = 3145938541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 314620064 + ... + 314620073.

It is an arithmetic number, because the mean of its divisors is an integer number (943860207).

Almost surely, 2^3146200685 is an apocalyptic number.

It is an amenable number.

3146200685 is a deficient number, since it is larger than the sum of its proper divisors (629240143).

3146200685 is an equidigital number, since it uses as much as digits as its factorization.

3146200685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629240142.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 3146200685 is about 56091.0036012906. The cubic root of 3146200685 is about 1465.3076167194.

The spelling of 3146200685 in words is "three billion, one hundred forty-six million, two hundred thousand, six hundred eighty-five".