314005345 has 4 divisors (see below), whose sum is σ = 376806420. Its totient is φ = 251204272.

The previous prime is 314005331. The next prime is 314005357. The reversal of 314005345 is 543500413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 216943441 + 97061904 = 14729^2 + 9852^2 .

It is a cyclic number.

It is not a de Polignac number, because 314005345 - 2⁷ = 314005217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31400530 + ... + 31400539.

It is an arithmetic number, because the mean of its divisors is an integer number (94201605).

Almost surely, 2^314005345 is an apocalyptic number.

It is an amenable number.

314005345 is a deficient number, since it is larger than the sum of its proper divisors (62801075).

314005345 is an equidigital number, since it uses as much as digits as its factorization.

314005345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62801074.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 314005345 is about 17720.1959639277. The cubic root of 314005345 is about 679.6922951826.

Adding to 314005345 its reverse (543500413), we get a palindrome (857505758).

The spelling of 314005345 in words is "three hundred fourteen million, five thousand, three hundred forty-five".