3391394287 has 2 divisors, whose sum is σ = 3391394288. Its totient is φ = 3391394286.

The previous prime is 3391394257. The next prime is 3391394297. The reversal of 3391394287 is 7824931933.

3391394287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3391394287 - 2⁷ = 3391394159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3391394287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3391394207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695697143 + 1695697144.

It is an arithmetic number, because the mean of its divisors is an integer number (1695697144).

Almost surely, 2^3391394287 is an apocalyptic number.

3391394287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391394287 is an equidigital number, since it uses as much as digits as its factorization.

3391394287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 3391394287 is about 58235.6788146236. The cubic root of 3391394287 is about 1502.4248611791.

The spelling of 3391394287 in words is "three billion, three hundred ninety-one million, three hundred ninety-four thousand, two hundred eighty-seven".