394514284 has 6 divisors (see below), whose sum is σ = 690400004. Its totient is φ = 197257140.

The previous prime is 394514261. The next prime is 394514311. The reversal of 394514284 is 482415493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49314282 + ... + 49314289.

Almost surely, 2^394514284 is an apocalyptic number.

It is an amenable number.

394514284 is a deficient number, since it is larger than the sum of its proper divisors (295885720).

394514284 is a wasteful number, since it uses less digits than its factorization.

394514284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98628575 (or 98628573 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 394514284 is about 19862.3836434603. The cubic root of 394514284 is about 733.4225251479.

The spelling of 394514284 in words is "three hundred ninety-four million, five hundred fourteen thousand, two hundred eighty-four".