378084541 has 2 divisors, whose sum is σ = 378084542. Its totient is φ = 378084540.

The previous prime is 378084529. The next prime is 378084547. The reversal of 378084541 is 145480873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263380441 + 114704100 = 16229^2 + 10710^2 .

It is an emirp because it is prime and its reverse (145480873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 378084541 - 2¹¹ = 378082493 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 378084494 and 378084503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378084547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189042270 + 189042271.

It is an arithmetic number, because the mean of its divisors is an integer number (189042271).

Almost surely, 2^378084541 is an apocalyptic number.

It is an amenable number.

378084541 is a deficient number, since it is larger than the sum of its proper divisors (1).

378084541 is an equidigital number, since it uses as much as digits as its factorization.

378084541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 378084541 is about 19444.3961335908. The cubic root of 378084541 is about 723.0965788951.

The spelling of 378084541 in words is "three hundred seventy-eight million, eighty-four thousand, five hundred forty-one".