378967 has 2 divisors, whose sum is σ = 378968. Its totient is φ = 378966.

The previous prime is 378953. The next prime is 378977. The reversal of 378967 is 769873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378967 is a prime.

It is a super-5 number, since 5×378967⁵ (a number of 29 digits) contains 55555 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189483 + 189484.

It is an arithmetic number, because the mean of its divisors is an integer number (189484).

2³⁷⁸⁹⁶⁷ is an apocalyptic number.

378967 is a deficient number, since it is larger than the sum of its proper divisors (1).

378967 is an equidigital number, since it uses as much as digits as its factorization.

378967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 378967 is about 615.6029564581. The cubic root of 378967 is about 72.3658717084.

The spelling of 378967 in words is "three hundred seventy-eight thousand, nine hundred sixty-seven".