326424466 has 4 divisors (see below), whose sum is σ = 489636702. Its totient is φ = 163212232.

The previous prime is 326424457. The next prime is 326424523. The reversal of 326424466 is 664424623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664424623 = 19 ⋅34969717.

It can be written as a sum of positive squares in only one way, i.e., 271293841 + 55130625 = 16471^2 + 7425^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81606115 + ... + 81606118.

Almost surely, 2^326424466 is an apocalyptic number.

326424466 is a deficient number, since it is larger than the sum of its proper divisors (163212236).

326424466 is a wasteful number, since it uses less digits than its factorization.

326424466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163212235.

The product of its digits is 165888, while the sum is 37.

The square root of 326424466 is about 18067.2207602608. The cubic root of 326424466 is about 688.5374510229.

It can be divided in two parts, 3264 and 24466, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 326424466 in words is "three hundred twenty-six million, four hundred twenty-four thousand, four hundred sixty-six".