325400194 has 16 divisors (see below), whose sum is σ = 587188800. Its totient is φ = 132117264.

The previous prime is 325400189. The next prime is 325400197. The reversal of 325400194 is 491004523.

It is not an unprimeable number, because it can be changed into a prime (325400197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611389 + ... + 611920.

It is an arithmetic number, because the mean of its divisors is an integer number (36699300).

Almost surely, 2^325400194 is an apocalyptic number.

325400194 is a deficient number, since it is larger than the sum of its proper divisors (261788606).

325400194 is a wasteful number, since it uses less digits than its factorization.

325400194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223337.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 325400194 is about 18038.8523470868. The cubic root of 325400194 is about 687.8165199952.

The spelling of 325400194 in words is "three hundred twenty-five million, four hundred thousand, one hundred ninety-four".