378080707 has 4 divisors (see below), whose sum is σ = 378897760. Its totient is φ = 377263656.

The previous prime is 378080701. The next prime is 378080719. The reversal of 378080707 is 707080873.

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

It is a cyclic number.

It is not a de Polignac number, because 378080707 - 2³ = 378080699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378080707.

It is not an unprimeable number, because it can be changed into a prime (378080701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407832 + ... + 408757.

It is an arithmetic number, because the mean of its divisors is an integer number (94724440).

Almost surely, 2^378080707 is an apocalyptic number.

378080707 is a deficient number, since it is larger than the sum of its proper divisors (817053).

378080707 is an equidigital number, since it uses as much as digits as its factorization.

378080707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817052.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 378080707 is about 19444.2975445245. The cubic root of 378080707 is about 723.0941346784.

The spelling of 378080707 in words is "three hundred seventy-eight million, eighty thousand, seven hundred seven".