378028367 has 4 divisors (see below), whose sum is σ = 378509496. Its totient is φ = 377547240.

The previous prime is 378028363. The next prime is 378028373. The reversal of 378028367 is 763820873.

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 378028367 - 2² = 378028363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378028363) 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, 239384 + ... + 240957.

It is an arithmetic number, because the mean of its divisors is an integer number (94627374).

Almost surely, 2^378028367 is an apocalyptic number.

378028367 is a deficient number, since it is larger than the sum of its proper divisors (481129).

378028367 is an equidigital number, since it uses as much as digits as its factorization.

378028367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481128.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 378028367 is about 19442.9516020588. The cubic root of 378028367 is about 723.0607657064.

The spelling of 378028367 in words is "three hundred seventy-eight million, twenty-eight thousand, three hundred sixty-seven".