560421394 has 8 divisors (see below), whose sum is σ = 905296140. Its totient is φ = 258656016.

The previous prime is 560421383. The next prime is 560421403. The reversal of 560421394 is 493124065.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 548262225 + 12159169 = 23415^2 + 3487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 10777309 + ... + 10777360.

Almost surely, 2^560421394 is an apocalyptic number.

560421394 is a deficient number, since it is larger than the sum of its proper divisors (344874746).

560421394 is a wasteful number, since it uses less digits than its factorization.

560421394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21554684.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 560421394 is about 23673.2210313679. The cubic root of 560421394 is about 824.4637563269.

The spelling of 560421394 in words is "five hundred sixty million, four hundred twenty-one thousand, three hundred ninety-four".