326291468 has 12 divisors (see below), whose sum is σ = 571165560. Its totient is φ = 163101312.

The previous prime is 326291467. The next prime is 326291491. The reversal of 326291468 is 864192623.

It is a super-2 number, since 2×326291468² = 212932244179190048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326291467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9788 + ... + 27356.

It is an arithmetic number, because the mean of its divisors is an integer number (47597130).

Almost surely, 2^326291468 is an apocalyptic number.

It is an amenable number.

326291468 is a deficient number, since it is larger than the sum of its proper divisors (244874092).

326291468 is a wasteful number, since it uses less digits than its factorization.

326291468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22216 (or 22214 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 326291468 is about 18063.5397417007. The cubic root of 326291468 is about 688.4439260238.

The spelling of 326291468 in words is "three hundred twenty-six million, two hundred ninety-one thousand, four hundred sixty-eight".