314148247 has 4 divisors (see below), whose sum is σ = 359026576. Its totient is φ = 269269920.

The previous prime is 314148229. The next prime is 314148259. The reversal of 314148247 is 742841413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314148247 - 2²³ = 305759639 is a prime.

It is a super-3 number, since 3×314148247³ (a number of 26 digits) contains 333 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 (314148347) 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, 22439154 + ... + 22439167.

It is an arithmetic number, because the mean of its divisors is an integer number (89756644).

Almost surely, 2^314148247 is an apocalyptic number.

314148247 is a deficient number, since it is larger than the sum of its proper divisors (44878329).

314148247 is an equidigital number, since it uses as much as digits as its factorization.

314148247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44878328.

The product of its digits is 21504, while the sum is 34.

The square root of 314148247 is about 17724.2276841616. The cubic root of 314148247 is about 679.7953875443.

The spelling of 314148247 in words is "three hundred fourteen million, one hundred forty-eight thousand, two hundred forty-seven".