3146314657 has 4 divisors (see below), whose sum is σ = 3147078960. Its totient is φ = 3145550356.

The previous prime is 3146314643. The next prime is 3146314663. The reversal of 3146314657 is 7564136413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7564136413 = 50207 ⋅150659.

It is a cyclic number.

It is not a de Polignac number, because 3146314657 - 2¹⁹ = 3145790369 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146314667) 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, 375943 + ... + 384220.

It is an arithmetic number, because the mean of its divisors is an integer number (786769740).

Almost surely, 2^3146314657 is an apocalyptic number.

It is an amenable number.

3146314657 is a deficient number, since it is larger than the sum of its proper divisors (764303).

3146314657 is an equidigital number, since it uses as much as digits as its factorization.

3146314657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764302.

The product of its digits is 181440, while the sum is 40.

The square root of 3146314657 is about 56092.0195482388. The cubic root of 3146314657 is about 1465.3253102318.

The spelling of 3146314657 in words is "three billion, one hundred forty-six million, three hundred fourteen thousand, six hundred fifty-seven".