314491889 has 8 divisors (see below), whose sum is σ = 320112000. Its totient is φ = 308881552.

The previous prime is 314491861. The next prime is 314491901. The reversal of 314491889 is 988194413.

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

It is a cyclic number.

It is not a de Polignac number, because 314491889 - 2¹² = 314487793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314491189) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 99272 + ... + 102390.

It is an arithmetic number, because the mean of its divisors is an integer number (40014000).

Almost surely, 2^314491889 is an apocalyptic number.

It is an amenable number.

314491889 is a deficient number, since it is larger than the sum of its proper divisors (5620111).

314491889 is a wasteful number, since it uses less digits than its factorization.

314491889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887.

The product of its digits is 248832, while the sum is 47.

The square root of 314491889 is about 17733.9191663885. The cubic root of 314491889 is about 680.0431698372.

The spelling of 314491889 in words is "three hundred fourteen million, four hundred ninety-one thousand, eight hundred eighty-nine".