314285521 has 6 divisors (see below), whose sum is σ = 345454466. Its totient is φ = 285714000.

The previous prime is 314285519. The next prime is 314285527. The reversal of 314285521 is 125582413.

It can be written as a sum of positive squares in only one way, i.e., 161417025 + 152868496 = 12705^2 + 12364^2 .

It is not a de Polignac number, because 314285521 - 2¹ = 314285519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314285527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1298580 + ... + 1298821.

Almost surely, 2^314285521 is an apocalyptic number.

It is an amenable number.

314285521 is a deficient number, since it is larger than the sum of its proper divisors (31168945).

314285521 is a wasteful number, since it uses less digits than its factorization.

314285521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597423 (or 2597412 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 314285521 is about 17728.0997571652. The cubic root of 314285521 is about 679.8943903174.

The spelling of 314285521 in words is "three hundred fourteen million, two hundred eighty-five thousand, five hundred twenty-one".