394861202 has 6 divisors (see below), whose sum is σ = 592333959. Its totient is φ = 197416550.

The previous prime is 394861189. The next prime is 394861213. The reversal of 394861202 is 202168493.

It can be written as a sum of positive squares in only one way, i.e., 197430601 + 197430601 = 14051^2 + 14051^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14051.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 21077 + ... + 35127.

Almost surely, 2^394861202 is an apocalyptic number.

394861202 is a deficient number, since it is larger than the sum of its proper divisors (197472757).

394861202 is an frugal number, since it uses more digits than its factorization.

394861202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28104 (or 14053 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 394861202 is about 19871.1147649044. The cubic root of 394861202 is about 733.6374416854.

The spelling of 394861202 in words is "three hundred ninety-four million, eight hundred sixty-one thousand, two hundred two".