326734641 has 48 divisors (see below), whose sum is σ = 503595456. Its totient is φ = 211631616.

The previous prime is 326734633. The next prime is 326734649. The reversal of 326734641 is 146437623.

It is a happy number.

326734641 is a `hidden beast` number, since 3 + 2 + 6 + 7 + 3 + 4 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (326734633) and next prime (326734649).

It is not a de Polignac number, because 326734641 - 2³ = 326734633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326734596 and 326734605.

It is not an unprimeable number, because it can be changed into a prime (326734649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2004426 + ... + 2004588.

It is an arithmetic number, because the mean of its divisors is an integer number (10491572).

Almost surely, 2^326734641 is an apocalyptic number.

It is an amenable number.

326734641 is a deficient number, since it is larger than the sum of its proper divisors (176860815).

326734641 is a wasteful number, since it uses less digits than its factorization.

326734641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 352 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 326734641 is about 18075.8026377807. The cubic root of 326734641 is about 688.7554692952.

The spelling of 326734641 in words is "three hundred twenty-six million, seven hundred thirty-four thousand, six hundred forty-one".