3190393 has 2 divisors, whose sum is σ = 3190394. Its totient is φ = 3190392.

The previous prime is 3190381. The next prime is 3190403. The reversal of 3190393 is 3930913.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 138384 = 1747^2 + 372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3190393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3190093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595196 + 1595197.

It is an arithmetic number, because the mean of its divisors is an integer number (1595197).

Almost surely, 2^3190393 is an apocalyptic number.

It is an amenable number.

3190393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3190393 is an equidigital number, since it uses as much as digits as its factorization.

3190393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3190393 is about 1786.1671254393. The cubic root of 3190393 is about 147.2136434119.

The spelling of 3190393 in words is "three million, one hundred ninety thousand, three hundred ninety-three".