326197432 has 32 divisors (see below), whose sum is σ = 668974320. Its totient is φ = 147882240.

The previous prime is 326197381. The next prime is 326197471. The reversal of 326197432 is 234791623.

It is a junction number, because it is equal to n+sod(n) for n = 326197391 and 326197400.

It is a congruent number.

It is an unprimeable number.

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, 30268 + ... + 39604.

Almost surely, 2^326197432 is an apocalyptic number.

It is an amenable number.

326197432 is an abundant number, since it is smaller than the sum of its proper divisors (342776888).

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

326197432 is a wasteful number, since it uses less digits than its factorization.

326197432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751 (or 9747 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 326197432 is about 18060.9366313046. The cubic root of 326197432 is about 688.3777840010.

The spelling of 326197432 in words is "three hundred twenty-six million, one hundred ninety-seven thousand, four hundred thirty-two".