378767323 has 4 divisors (see below), whose sum is σ = 413200728. Its totient is φ = 344333920.

The previous prime is 378767303. The next prime is 378767329. The reversal of 378767323 is 323767873.

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 378767323 - 2⁹ = 378766811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378767329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17216686 + ... + 17216707.

It is an arithmetic number, because the mean of its divisors is an integer number (103300182).

Almost surely, 2^378767323 is an apocalyptic number.

378767323 is a deficient number, since it is larger than the sum of its proper divisors (34433405).

378767323 is a wasteful number, since it uses less digits than its factorization.

378767323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34433404.

The product of its digits is 889056, while the sum is 46.

The square root of 378767323 is about 19461.9455091211. The cubic root of 378767323 is about 723.5315966153.

The spelling of 378767323 in words is "three hundred seventy-eight million, seven hundred sixty-seven thousand, three hundred twenty-three".