326000019344 has 40 divisors (see below), whose sum is σ = 650418370560. Its totient is φ = 158191750400.

The previous prime is 326000019343. The next prime is 326000019407. The reversal of 326000019344 is 443910000623.

It is a super-2 number, since 2×326000019344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326000019344.

It is not an unprimeable number, because it can be changed into a prime (326000019343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175624 + ... + 1426215.

It is an arithmetic number, because the mean of its divisors is an integer number (16260459264).

Almost surely, 2^326000019344 is an apocalyptic number.

It is an amenable number.

326000019344 is a deficient number, since it is larger than the sum of its proper divisors (324418351216).

326000019344 is a wasteful number, since it uses less digits than its factorization.

326000019344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602079 (or 2602073 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 326000019344 its reverse (443910000623), we get a palindrome (769910019967).

The spelling of 326000019344 in words is "three hundred twenty-six billion, nineteen thousand, three hundred forty-four".