326197448 has 16 divisors (see below), whose sum is σ = 615672960. Its totient is φ = 162018000.

The previous prime is 326197381. The next prime is 326197471. The reversal of 326197448 is 844791623.

It is a junction number, because it is equal to n+sod(n) for n = 326197399 and 326197408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133808 + ... + 136223.

It is an arithmetic number, because the mean of its divisors is an integer number (38479560).

Almost surely, 2^326197448 is an apocalyptic number.

It is an amenable number.

326197448 is a deficient number, since it is larger than the sum of its proper divisors (289475512).

326197448 is a wasteful number, since it uses less digits than its factorization.

326197448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270188 (or 270184 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 326197448 is about 18060.9370742495. The cubic root of 326197448 is about 688.3777952559.

The spelling of 326197448 in words is "three hundred twenty-six million, one hundred ninety-seven thousand, four hundred forty-eight".