314340547 has 2 divisors, whose sum is σ = 314340548. Its totient is φ = 314340546.

The previous prime is 314340539. The next prime is 314340569. The reversal of 314340547 is 745043413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314340547 - 2³ = 314340539 is a prime.

It is not a weakly prime, because it can be changed into another prime (314347547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157170273 + 157170274.

It is an arithmetic number, because the mean of its divisors is an integer number (157170274).

Almost surely, 2^314340547 is an apocalyptic number.

314340547 is a deficient number, since it is larger than the sum of its proper divisors (1).

314340547 is an equidigital number, since it uses as much as digits as its factorization.

314340547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 314340547 is about 17729.6516322233. The cubic root of 314340547 is about 679.9340672810.

The spelling of 314340547 in words is "three hundred fourteen million, three hundred forty thousand, five hundred forty-seven".