3140334257 has 2 divisors, whose sum is σ = 3140334258. Its totient is φ = 3140334256.

The previous prime is 3140334209. The next prime is 3140334277. The reversal of 3140334257 is 7524330413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3055767841 + 84566416 = 55279^2 + 9196^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140334257 - 2¹⁸ = 3140072113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140334277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570167128 + 1570167129.

It is an arithmetic number, because the mean of its divisors is an integer number (1570167129).

Almost surely, 2^3140334257 is an apocalyptic number.

It is an amenable number.

3140334257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140334257 is an equidigital number, since it uses as much as digits as its factorization.

3140334257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 3140334257 is about 56038.6853610968. The cubic root of 3140334257 is about 1464.3963091000.

The spelling of 3140334257 in words is "three billion, one hundred forty million, three hundred thirty-four thousand, two hundred fifty-seven".