325346643 has 48 divisors (see below), whose sum is σ = 507826176. Its totient is φ = 200309760.

The previous prime is 325346551. The next prime is 325346647. The reversal of 325346643 is 346643523.

325346643 is a `hidden beast` number, since 3 + 2 + 5 + 3 + 4 + 6 + 643 = 666.

It is not a de Polignac number, because 325346643 - 2⁸ = 325346387 is a prime.

It is a super-2 number, since 2×325346643² = 211700876222738898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325346598 and 325346607.

It is not an unprimeable number, because it can be changed into a prime (325346647) 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, 563571 + ... + 564147.

It is an arithmetic number, because the mean of its divisors is an integer number (10579712).

Almost surely, 2^325346643 is an apocalyptic number.

325346643 is a deficient number, since it is larger than the sum of its proper divisors (182479533).

325346643 is a wasteful number, since it uses less digits than its factorization.

325346643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 701 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 325346643 is about 18037.3679620947. The cubic root of 325346643 is about 687.7787866811.

The spelling of 325346643 in words is "three hundred twenty-five million, three hundred forty-six thousand, six hundred forty-three".