943607974340 has 24 divisors (see below), whose sum is σ = 1982065350552. Its totient is φ = 377350122240.

The previous prime is 943607974339. The next prime is 943607974349. The reversal of 943607974340 is 43479706349.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 386426343424 + 557181630916 = 621632^2 + 746446^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (943607974349) 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, 5733551 + ... + 5895830.

It is an arithmetic number, because the mean of its divisors is an integer number (82586056273).

Almost surely, 2^943607974340 is an apocalyptic number.

It is an amenable number.

943607974340 is an abundant number, since it is smaller than the sum of its proper divisors (1038457376212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

943607974340 is a wasteful number, since it uses less digits than its factorization.

943607974340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633447 (or 11633445 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 943607974340 in words is "nine hundred forty-three billion, six hundred seven million, nine hundred seventy-four thousand, three hundred forty".