3146385337 has 4 divisors (see below), whose sum is σ = 3189486580. Its totient is φ = 3103284096.

The previous prime is 3146385329. The next prime is 3146385353. The reversal of 3146385337 is 7335836413.

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 1035809856 + 2110575481 = 32184^2 + 45941^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146385337 - 2³ = 3146385329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3146385293 and 3146385302.

It is not an unprimeable number, because it can be changed into a prime (3146386337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21550512 + ... + 21550657.

It is an arithmetic number, because the mean of its divisors is an integer number (797371645).

Almost surely, 2^3146385337 is an apocalyptic number.

It is an amenable number.

3146385337 is a deficient number, since it is larger than the sum of its proper divisors (43101243).

3146385337 is an equidigital number, since it uses as much as digits as its factorization.

3146385337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43101242.

The product of its digits is 544320, while the sum is 43.

The square root of 3146385337 is about 56092.6495808497. The cubic root of 3146385337 is about 1465.3362826900.

The spelling of 3146385337 in words is "three billion, one hundred forty-six million, three hundred eighty-five thousand, three hundred thirty-seven".