314806945 has 4 divisors (see below), whose sum is σ = 377768340. Its totient is φ = 251845552.

The previous prime is 314806927. The next prime is 314806963. The reversal of 314806945 is 549608413.

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

It is an interprime number because it is at equal distance from previous prime (314806927) and next prime (314806963).

It can be written as a sum of positive squares in 2 ways, for example, as 246364416 + 68442529 = 15696^2 + 8273^2 .

It is a cyclic number.

It is not a de Polignac number, because 314806945 - 2¹³ = 314798753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314806898 and 314806907.

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, 31480690 + ... + 31480699.

It is an arithmetic number, because the mean of its divisors is an integer number (94442085).

Almost surely, 2^314806945 is an apocalyptic number.

It is an amenable number.

314806945 is a deficient number, since it is larger than the sum of its proper divisors (62961395).

314806945 is an equidigital number, since it uses as much as digits as its factorization.

314806945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62961394.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 314806945 is about 17742.7998072458. The cubic root of 314806945 is about 680.2701817071.

The spelling of 314806945 in words is "three hundred fourteen million, eight hundred six thousand, nine hundred forty-five".