314993281 has 8 divisors (see below), whose sum is σ = 317278080. Its totient is φ = 312714672.

The previous prime is 314993269. The next prime is 314993293. The reversal of 314993281 is 182399413.

It is an interprime number because it is at equal distance from previous prime (314993269) and next prime (314993293).

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 314993281 - 2¹³ = 314985089 is a prime.

It is a super-2 number, since 2×314993281² = 198441534150289922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314990281) 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, 151656 + ... + 153718.

It is an arithmetic number, because the mean of its divisors is an integer number (39659760).

Almost surely, 2^314993281 is an apocalyptic number.

It is an amenable number.

314993281 is a deficient number, since it is larger than the sum of its proper divisors (2284799).

314993281 is a wasteful number, since it uses less digits than its factorization.

314993281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095.

The product of its digits is 46656, while the sum is 40.

The square root of 314993281 is about 17748.0500619082. The cubic root of 314993281 is about 680.4043738154.

The spelling of 314993281 in words is "three hundred fourteen million, nine hundred ninety-three thousand, two hundred eighty-one".