3366670387 has 2 divisors, whose sum is σ = 3366670388. Its totient is φ = 3366670386.

The previous prime is 3366670303. The next prime is 3366670397. The reversal of 3366670387 is 7830766633.

It is a strong prime.

It is an emirp because it is prime and its reverse (7830766633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3366670387 - 2²⁷ = 3232452659 is a prime.

It is a super-2 number, since 2×3366670387² = 22668938989405459538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3366670387.

It is not a weakly prime, because it can be changed into another prime (3366670397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1683335193 + 1683335194.

It is an arithmetic number, because the mean of its divisors is an integer number (1683335194).

Almost surely, 2^3366670387 is an apocalyptic number.

3366670387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3366670387 is an equidigital number, since it uses as much as digits as its factorization.

3366670387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The square root of 3366670387 is about 58023.0160108900. The cubic root of 3366670387 is about 1498.7649666668.

The spelling of 3366670387 in words is "three billion, three hundred sixty-six million, six hundred seventy thousand, three hundred eighty-seven".