326244307684 has 27 divisors (see below), whose sum is σ = 602597963331. Its totient is φ = 154526496120.

The previous prime is 326244307673. The next prime is 326244307747. The reversal of 326244307684 is 486703442623.

The square root of 326244307684 is 571178.

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

It is a super-2 number, since 2×326244307684² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21697249 + ... + 21712279.

Almost surely, 2^326244307684 is an apocalyptic number.

326244307684 is the 571178-th square number.

It is an amenable number.

326244307684 is a deficient number, since it is larger than the sum of its proper divisors (276353655647).

326244307684 is an frugal number, since it uses more digits than its factorization.

326244307684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30104 (or 15052 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 49.

Multiplying 326244307684 by its sum of digits (49), we get a square (15985971076516 = 3998246²).

The spelling of 326244307684 in words is "three hundred twenty-six billion, two hundred forty-four million, three hundred seven thousand, six hundred eighty-four".