378358667 has 4 divisors (see below), whose sum is σ = 378493776. Its totient is φ = 378223560.

The previous prime is 378358663. The next prime is 378358699. The reversal of 378358667 is 766853873.

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 378358667 - 2² = 378358663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378358663) 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, 63263 + ... + 68984.

It is an arithmetic number, because the mean of its divisors is an integer number (94623444).

Almost surely, 2^378358667 is an apocalyptic number.

378358667 is a deficient number, since it is larger than the sum of its proper divisors (135109).

378358667 is a wasteful number, since it uses less digits than its factorization.

378358667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135108.

The product of its digits is 5080320, while the sum is 53.

The square root of 378358667 is about 19451.4438281584. The cubic root of 378358667 is about 723.2712943930.

The spelling of 378358667 in words is "three hundred seventy-eight million, three hundred fifty-eight thousand, six hundred sixty-seven".