314740257 has 16 divisors (see below), whose sum is σ = 471585408. Its totient is φ = 185264640.

The previous prime is 314740201. The next prime is 314740259. The reversal of 314740257 is 752047413.

It is not a de Polignac number, because 314740257 - 2¹² = 314736161 is a prime.

It is a super-2 number, since 2×314740257² = 198122858752852098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314740259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174544 + ... + 176337.

It is an arithmetic number, because the mean of its divisors is an integer number (29474088).

Almost surely, 2^314740257 is an apocalyptic number.

It is an amenable number.

314740257 is a deficient number, since it is larger than the sum of its proper divisors (156845151).

314740257 is a wasteful number, since it uses less digits than its factorization.

314740257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350920.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 314740257 is about 17740.9204101704. The cubic root of 314740257 is about 680.2221426762. Note that the first 3 decimals are identical.

The spelling of 314740257 in words is "three hundred fourteen million, seven hundred forty thousand, two hundred fifty-seven".