314947 has 4 divisors (see below), whose sum is σ = 321696. Its totient is φ = 308200.
The previous prime is 314933. The next prime is 314953. The reversal of 314947 is 749413.
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 314947 - 211 = 312899 is a prime.
It is a super-2 number, since 2×3149472 = 198383225618, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (314917) 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, 3304 + ... + 3397.
It is an arithmetic number, because the mean of its divisors is an integer number (80424).
2314947 is an apocalyptic number.
314947 is a deficient number, since it is larger than the sum of its proper divisors (6749).
314947 is an equidigital number, since it uses as much as digits as its factorization.
314947 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6748.
The product of its digits is 3024, while the sum is 28.
The square root of 314947 is about 561.2013898771. The cubic root of 314947 is about 68.0371048938.
The spelling of 314947 in words is "three hundred fourteen thousand, nine hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.059 sec. • engine limits •