378882443 has 2 divisors, whose sum is σ = 378882444. Its totient is φ = 378882442.

The previous prime is 378882437. The next prime is 378882457. The reversal of 378882443 is 344288873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378882443 - 2⁶ = 378882379 is a prime.

It is a super-2 number, since 2×378882443² = 287103811227296498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (378882943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189441221 + 189441222.

It is an arithmetic number, because the mean of its divisors is an integer number (189441222).

Almost surely, 2^378882443 is an apocalyptic number.

378882443 is a deficient number, since it is larger than the sum of its proper divisors (1).

378882443 is an equidigital number, since it uses as much as digits as its factorization.

378882443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 47.

The square root of 378882443 is about 19464.9028510291. The cubic root of 378882443 is about 723.6048909706.

The spelling of 378882443 in words is "three hundred seventy-eight million, eight hundred eighty-two thousand, four hundred forty-three".