378442301 has 2 divisors, whose sum is σ = 378442302. Its totient is φ = 378442300.

The previous prime is 378442289. The next prime is 378442333. The reversal of 378442301 is 103244873.

It is an a-pointer prime, because the next prime (378442333) can be obtained adding 378442301 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252778201 + 125664100 = 15899^2 + 11210^2 .

It is a cyclic number.

It is not a de Polignac number, because 378442301 - 2⁶ = 378442237 is a prime.

It is a Chen prime.

It is equal to p_20246567 and since 378442301 and 20246567 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378442501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189221150 + 189221151.

It is an arithmetic number, because the mean of its divisors is an integer number (189221151).

Almost surely, 2^378442301 is an apocalyptic number.

It is an amenable number.

378442301 is a deficient number, since it is larger than the sum of its proper divisors (1).

378442301 is an equidigital number, since it uses as much as digits as its factorization.

378442301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 378442301 is about 19453.5935240767. The cubic root of 378442301 is about 723.3245821155.

The spelling of 378442301 in words is "three hundred seventy-eight million, four hundred forty-two thousand, three hundred one".