314945287 has 8 divisors (see below), whose sum is σ = 326687504. Its totient is φ = 303403968.

The previous prime is 314945269. The next prime is 314945317. The reversal of 314945287 is 782549413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314945287 - 2¹⁵ = 314912519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314945207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47028 + ... + 53305.

It is an arithmetic number, because the mean of its divisors is an integer number (40835938).

Almost surely, 2^314945287 is an apocalyptic number.

314945287 is a deficient number, since it is larger than the sum of its proper divisors (11742217).

314945287 is a wasteful number, since it uses less digits than its factorization.

314945287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100449.

The product of its digits is 241920, while the sum is 43.

The square root of 314945287 is about 17746.6979182044. The cubic root of 314945287 is about 680.3698154210.

The spelling of 314945287 in words is "three hundred fourteen million, nine hundred forty-five thousand, two hundred eighty-seven".