1008217394 has 16 divisors (see below), whose sum is σ = 1541823936. Its totient is φ = 494326800.

The previous prime is 1008217373. The next prime is 1008217421. The reversal of 1008217394 is 4937128001.

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 7 ways as a sum of consecutive naturals, for example, 27899 + ... + 52865.

It is an arithmetic number, because the mean of its divisors is an integer number (96363996).

Almost surely, 2^1008217394 is an apocalyptic number.

1008217394 is a deficient number, since it is larger than the sum of its proper divisors (533606542).

1008217394 is a wasteful number, since it uses less digits than its factorization.

1008217394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1008217394 is about 31752.4391818959. The cubic root of 1008217394 is about 1002.7316625585.

The spelling of 1008217394 in words is "one billion, eight million, two hundred seventeen thousand, three hundred ninety-four".