326403466 has 4 divisors (see below), whose sum is σ = 489605202. Its totient is φ = 163201732.

The previous prime is 326403461. The next prime is 326403481. The reversal of 326403466 is 664304623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664304623 = 37 ⋅17954179.

It can be written as a sum of positive squares in only one way, i.e., 315808441 + 10595025 = 17771^2 + 3255^2 .

It is not an unprimeable number, because it can be changed into a prime (326403461) 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 as a sum of consecutive naturals, namely, 81600865 + ... + 81600868.

Almost surely, 2^326403466 is an apocalyptic number.

326403466 is a deficient number, since it is larger than the sum of its proper divisors (163201736).

326403466 is a wasteful number, since it uses less digits than its factorization.

326403466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163201735.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 326403466 is about 18066.6395879256. The cubic root of 326403466 is about 688.5226853848.

The spelling of 326403466 in words is "three hundred twenty-six million, four hundred three thousand, four hundred sixty-six".