378711043 has 2 divisors, whose sum is σ = 378711044. Its totient is φ = 378711042.

The previous prime is 378710987. The next prime is 378711061. The reversal of 378711043 is 340117873.

It is a strong prime.

It is an emirp because it is prime and its reverse (340117873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 378711043 - 2⁹ = 378710531 is a prime.

It is not a weakly prime, because it can be changed into another prime (378711083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189355521 + 189355522.

It is an arithmetic number, because the mean of its divisors is an integer number (189355522).

Almost surely, 2^378711043 is an apocalyptic number.

378711043 is a deficient number, since it is larger than the sum of its proper divisors (1).

378711043 is an equidigital number, since it uses as much as digits as its factorization.

378711043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 378711043 is about 19460.4995567945. The cubic root of 378711043 is about 723.4957589802.

The spelling of 378711043 in words is "three hundred seventy-eight million, seven hundred eleven thousand, forty-three".