314400247 has 8 divisors (see below), whose sum is σ = 364678016. Its totient is φ = 265463352.

The previous prime is 314400241. The next prime is 314400257. The reversal of 314400247 is 742004413.

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

It is not a de Polignac number, because 314400247 - 2¹⁵ = 314367479 is a prime.

It is a super-2 number, since 2×314400247² = 197695030627322018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314400241) 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, 334713 + ... + 335650.

It is an arithmetic number, because the mean of its divisors is an integer number (45584752).

Almost surely, 2^314400247 is an apocalyptic number.

314400247 is a deficient number, since it is larger than the sum of its proper divisors (50277769).

314400247 is an equidigital number, since it uses as much as digits as its factorization.

314400247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670437.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 314400247 is about 17731.3351725131. The cubic root of 314400247 is about 679.9771092352.

The spelling of 314400247 in words is "three hundred fourteen million, four hundred thousand, two hundred forty-seven".