314840009 has 4 divisors (see below), whose sum is σ = 343461840. Its totient is φ = 286218180.

The previous prime is 314839969. The next prime is 314840027. The reversal of 314840009 is 900048413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900048413 = 11 ⋅81822583.

It is a cyclic number.

It is not a de Polignac number, because 314840009 - 2²⁰ = 313791433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314840059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310899 + ... + 14310920.

It is an arithmetic number, because the mean of its divisors is an integer number (85865460).

Almost surely, 2^314840009 is an apocalyptic number.

It is an amenable number.

314840009 is a deficient number, since it is larger than the sum of its proper divisors (28621831).

314840009 is a wasteful number, since it uses less digits than its factorization.

314840009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28621830.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 314840009 is about 17743.7315410260. The cubic root of 314840009 is about 680.2939970075.

The spelling of 314840009 in words is "three hundred fourteen million, eight hundred forty thousand, nine".