974324643 has 16 divisors (see below), whose sum is σ = 1378563840. Its totient is φ = 610775264.

The previous prime is 974324641. The next prime is 974324647. The reversal of 974324643 is 346423479.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 974324643 - 2¹ = 974324641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 974324595 and 974324604.

It is not an unprimeable number, because it can be changed into a prime (974324641) 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 15 ways as a sum of consecutive naturals, for example, 115596 + ... + 123737.

It is an arithmetic number, because the mean of its divisors is an integer number (86160240).

Almost surely, 2^974324643 is an apocalyptic number.

974324643 is a deficient number, since it is larger than the sum of its proper divisors (404239197).

974324643 is a wasteful number, since it uses less digits than its factorization.

974324643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239418.

The product of its digits is 435456, while the sum is 42.

The square root of 974324643 is about 31214.1737516789. The cubic root of 974324643 is about 991.3672375298.

The spelling of 974324643 in words is "nine hundred seventy-four million, three hundred twenty-four thousand, six hundred forty-three".