325530398 has 16 divisors (see below), whose sum is σ = 491911056. Its totient is φ = 161564160.

The previous prime is 325530391. The next prime is 325530427. The reversal of 325530398 is 893035523.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325530391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297833 + ... + 298923.

It is an arithmetic number, because the mean of its divisors is an integer number (30744441).

Almost surely, 2^325530398 is an apocalyptic number.

325530398 is a deficient number, since it is larger than the sum of its proper divisors (166380658).

325530398 is a wasteful number, since it uses less digits than its factorization.

325530398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 325530398 is about 18042.4609740468. The cubic root of 325530398 is about 687.9082475782.

The spelling of 325530398 in words is "three hundred twenty-five million, five hundred thirty thousand, three hundred ninety-eight".