378002067 has 4 divisors (see below), whose sum is σ = 504002760. Its totient is φ = 252001376.

The previous prime is 378002057. The next prime is 378002071. The reversal of 378002067 is 760200873.

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 378002067 - 2²⁰ = 376953491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378002047) 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, 63000342 + ... + 63000347.

It is an arithmetic number, because the mean of its divisors is an integer number (126000690).

Almost surely, 2^378002067 is an apocalyptic number.

378002067 is a deficient number, since it is larger than the sum of its proper divisors (126000693).

378002067 is a wasteful number, since it uses less digits than its factorization.

378002067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126000692.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 378002067 is about 19442.2752526550. The cubic root of 378002067 is about 723.0439971772.

The spelling of 378002067 in words is "three hundred seventy-eight million, two thousand, sixty-seven".