378384767 has 2 divisors, whose sum is σ = 378384768. Its totient is φ = 378384766.

The previous prime is 378384763. The next prime is 378384833. The reversal of 378384767 is 767483873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378384767 - 2² = 378384763 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378384763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189192383 + 189192384.

It is an arithmetic number, because the mean of its divisors is an integer number (189192384).

Almost surely, 2^378384767 is an apocalyptic number.

378384767 is a deficient number, since it is larger than the sum of its proper divisors (1).

378384767 is an equidigital number, since it uses as much as digits as its factorization.

378384767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 53.

The square root of 378384767 is about 19452.1147179426. The cubic root of 378384767 is about 723.2879249505.

The spelling of 378384767 in words is "three hundred seventy-eight million, three hundred eighty-four thousand, seven hundred sixty-seven".