378006117 has 4 divisors (see below), whose sum is σ = 504008160. Its totient is φ = 252004076.

The previous prime is 378006113. The next prime is 378006143. The reversal of 378006117 is 711600873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 378006117 - 2² = 378006113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378006113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63001017 + ... + 63001022.

It is an arithmetic number, because the mean of its divisors is an integer number (126002040).

Almost surely, 2^378006117 is an apocalyptic number.

It is an amenable number.

378006117 is a deficient number, since it is larger than the sum of its proper divisors (126002043).

378006117 is a wasteful number, since it uses less digits than its factorization.

378006117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126002042.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 378006117 is about 19442.3794068524. The cubic root of 378006117 is about 723.0465794538.

The spelling of 378006117 in words is "three hundred seventy-eight million, six thousand, one hundred seventeen".