378022 has 4 divisors (see below), whose sum is σ = 567036. Its totient is φ = 189010.

The previous prime is 378019. The next prime is 378023. The reversal of 378022 is 220873.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 377984 and 378002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94504 + ... + 94507.

It is an arithmetic number, because the mean of its divisors is an integer number (141759).

2³⁷⁸⁰²² is an apocalyptic number.

378022 is a deficient number, since it is larger than the sum of its proper divisors (189014).

378022 is a wasteful number, since it uses less digits than its factorization.

378022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189013.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 378022 is about 614.8349371986. The cubic root of 378022 is about 72.3056706263.

Adding to 378022 its reverse (220873), we get a palindrome (598895).

The spelling of 378022 in words is "three hundred seventy-eight thousand, twenty-two".