943691396 has 6 divisors (see below), whose sum is σ = 1651459950. Its totient is φ = 471845696.

The previous prime is 943691393. The next prime is 943691431. The reversal of 943691396 is 693196349.

943691396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 717489796 + 226201600 = 26786^2 + 15040^2 .

It is not an unprimeable number, because it can be changed into a prime (943691393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117961421 + ... + 117961428.

It is an arithmetic number, because the mean of its divisors is an integer number (275243325).

Almost surely, 2^943691396 is an apocalyptic number.

It is an amenable number.

943691396 is a deficient number, since it is larger than the sum of its proper divisors (707768554).

943691396 is a wasteful number, since it uses less digits than its factorization.

943691396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235922853 (or 235922851 counting only the distinct ones).

The product of its digits is 944784, while the sum is 50.

The square root of 943691396 is about 30719.5604786266. The cubic root of 943691396 is about 980.8667176255.

The spelling of 943691396 in words is "nine hundred forty-three million, six hundred ninety-one thousand, three hundred ninety-six".