3378455387 has 2 divisors, whose sum is σ = 3378455388. Its totient is φ = 3378455386.

The previous prime is 3378455371. The next prime is 3378455393. The reversal of 3378455387 is 7835548733.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7835548733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3378455387 - 2⁴ = 3378455371 is a prime.

It is a super-2 number, since 2×3378455387² = 22827921603898639538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3378455317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689227693 + 1689227694.

It is an arithmetic number, because the mean of its divisors is an integer number (1689227694).

Almost surely, 2^3378455387 is an apocalyptic number.

3378455387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378455387 is an equidigital number, since it uses as much as digits as its factorization.

3378455387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 53.

The square root of 3378455387 is about 58124.4818213462. The cubic root of 3378455387 is about 1500.5117345838.

The spelling of 3378455387 in words is "three billion, three hundred seventy-eight million, four hundred fifty-five thousand, three hundred eighty-seven".