378023 has 2 divisors, whose sum is σ = 378024. Its totient is φ = 378022.

The previous prime is 378019. The next prime is 378041. The reversal of 378023 is 320873.

Added to its reverse (320873) it gives a square (698896 = 836²).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378023 - 2² = 378019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 378023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189011 + 189012.

It is an arithmetic number, because the mean of its divisors is an integer number (189012).

2³⁷⁸⁰²³ is an apocalyptic number.

378023 is a deficient number, since it is larger than the sum of its proper divisors (1).

378023 is an equidigital number, since it uses as much as digits as its factorization.

378023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 378023 is about 614.8357504245. The cubic root of 378023 is about 72.3057343842.

Adding to 378023 its reverse (320873), we get a palindrome (698896).

The spelling of 378023 in words is "three hundred seventy-eight thousand, twenty-three".