325904378 has 32 divisors (see below), whose sum is σ = 534340800. Its totient is φ = 148490496.

The previous prime is 325904287. The next prime is 325904387. The reversal of 325904378 is 873409523.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476825 + ... + 477507.

It is an arithmetic number, because the mean of its divisors is an integer number (16698150).

Almost surely, 2^325904378 is an apocalyptic number.

325904378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

325904378 is a deficient number, since it is larger than the sum of its proper divisors (208436422).

325904378 is a wasteful number, since it uses less digits than its factorization.

325904378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 325904378 is about 18052.8218846805. The cubic root of 325904378 is about 688.1715772837.

The spelling of 325904378 in words is "three hundred twenty-five million, nine hundred four thousand, three hundred seventy-eight".