378323329 has 8 divisors (see below), whose sum is σ = 380419200. Its totient is φ = 376233936.

The previous prime is 378323311. The next prime is 378323347. The reversal of 378323329 is 923323873.

It is an interprime number because it is at equal distance from previous prime (378323311) and next prime (378323347).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378323329 - 2¹⁷ = 378192257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378323291 and 378323300.

It is not an unprimeable number, because it can be changed into a prime (378323129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153384 + ... + 155830.

It is an arithmetic number, because the mean of its divisors is an integer number (47552400).

Almost surely, 2^378323329 is an apocalyptic number.

It is an amenable number.

378323329 is a deficient number, since it is larger than the sum of its proper divisors (2095871).

378323329 is a wasteful number, since it uses less digits than its factorization.

378323329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its digits is 163296, while the sum is 40.

The square root of 378323329 is about 19450.5354425013. The cubic root of 378323329 is about 723.2487762913.

The spelling of 378323329 in words is "three hundred seventy-eight million, three hundred twenty-three thousand, three hundred twenty-nine".