326669476 has 27 divisors (see below), whose sum is σ = 665521227. Its totient is φ = 139892760.

The previous prime is 326669459. The next prime is 326669479. The reversal of 326669476 is 674966623.

The square root of 326669476 is 18074.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×326669476² = 213425893100229152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (326669479) 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 in 8 ways as a sum of consecutive naturals, for example, 252391 + ... + 253681.

Almost surely, 2^326669476 is an apocalyptic number.

326669476 is the 18074-th square number.

It is an amenable number.

326669476 is an abundant number, since it is smaller than the sum of its proper divisors (338851751).

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

326669476 is an equidigital number, since it uses as much as digits as its factorization.

326669476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 1300 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 49.

The cubic root of 326669476 is about 688.7096770541.

Multiplying 326669476 by its sum of digits (49), we get a square (16006804324 = 126518²).

326669476 divided by its sum of digits (49) gives a square (6666724 = 2582²).

The spelling of 326669476 in words is "three hundred twenty-six million, six hundred sixty-nine thousand, four hundred seventy-six".