314219009 has 8 divisors (see below), whose sum is σ = 339364200. Its totient is φ = 289213056.

The previous prime is 314218969. The next prime is 314219047. The reversal of 314219009 is 900912413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66471409 + 247747600 = 8153^2 + 15740^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314219009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314219099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30092 + ... + 39165.

It is an arithmetic number, because the mean of its divisors is an integer number (42420525).

Almost surely, 2^314219009 is an apocalyptic number.

It is an amenable number.

314219009 is a deficient number, since it is larger than the sum of its proper divisors (25145191).

314219009 is a wasteful number, since it uses less digits than its factorization.

314219009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69619.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 314219009 is about 17726.2237659350. The cubic root of 314219009 is about 679.8464250935.

The spelling of 314219009 in words is "three hundred fourteen million, two hundred nineteen thousand, nine".