394852730036 has 6 divisors (see below), whose sum is σ = 690992277570. Its totient is φ = 197426365016.

The previous prime is 394852730021. The next prime is 394852730057. The reversal of 394852730036 is 630037258493.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 352012009636 + 42840720400 = 593306^2 + 206980^2 .

It is a super-2 number, since 2×394852730036² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49356591251 + ... + 49356591258.

It is an arithmetic number, because the mean of its divisors is an integer number (115165379595).

Almost surely, 2^394852730036 is an apocalyptic number.

It is an amenable number.

394852730036 is a deficient number, since it is larger than the sum of its proper divisors (296139547534).

394852730036 is a wasteful number, since it uses less digits than its factorization.

394852730036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98713182513 (or 98713182511 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 394852730036 in words is "three hundred ninety-four billion, eight hundred fifty-two million, seven hundred thirty thousand, thirty-six".