378326946 has 8 divisors (see below), whose sum is σ = 756653904. Its totient is φ = 126108980.

The previous prime is 378326929. The next prime is 378326947. The reversal of 378326946 is 649623873.

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

378326946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 378326895 and 378326904.

It is not an unprimeable number, because it can be changed into a prime (378326947) 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, 31527240 + ... + 31527251.

It is an arithmetic number, because the mean of its divisors is an integer number (94581738).

Almost surely, 2^378326946 is an apocalyptic number.

378326946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378326946 is a wasteful number, since it uses less digits than its factorization.

378326946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63054496.

The product of its digits is 1306368, while the sum is 48.

The square root of 378326946 is about 19450.6284217246. The cubic root of 378326946 is about 723.2510811827.

The spelling of 378326946 in words is "three hundred seventy-eight million, three hundred twenty-six thousand, nine hundred forty-six".