314352281 has 2 divisors, whose sum is σ = 314352282. Its totient is φ = 314352280.

The previous prime is 314352271. The next prime is 314352301. The reversal of 314352281 is 182253413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171191056 + 143161225 = 13084^2 + 11965^2 .

It is a cyclic number.

It is not a de Polignac number, because 314352281 - 2⁶ = 314352217 is a prime.

It is a super-2 number, since 2×314352281² = 197634713139805922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314352251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157176140 + 157176141.

It is an arithmetic number, because the mean of its divisors is an integer number (157176141).

Almost surely, 2^314352281 is an apocalyptic number.

It is an amenable number.

314352281 is a deficient number, since it is larger than the sum of its proper divisors (1).

314352281 is an equidigital number, since it uses as much as digits as its factorization.

314352281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 314352281 is about 17729.9825437026. The cubic root of 314352281 is about 679.9425275821.

The spelling of 314352281 in words is "three hundred fourteen million, three hundred fifty-two thousand, two hundred eighty-one".