314235641 has 2 divisors, whose sum is σ = 314235642. Its totient is φ = 314235640.

The previous prime is 314235629. The next prime is 314235689. The reversal of 314235641 is 146532413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249513616 + 64722025 = 15796^2 + 8045^2 .

It is an emirp because it is prime and its reverse (146532413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314235641 - 2⁶ = 314235577 is a prime.

It is not a weakly prime, because it can be changed into another prime (314235601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157117820 + 157117821.

It is an arithmetic number, because the mean of its divisors is an integer number (157117821).

Almost surely, 2^314235641 is an apocalyptic number.

It is an amenable number.

314235641 is a deficient number, since it is larger than the sum of its proper divisors (1).

314235641 is an equidigital number, since it uses as much as digits as its factorization.

314235641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 314235641 is about 17726.6928951793. The cubic root of 314235641 is about 679.8584199187.

It can be divided in two parts, 3142 and 35641, that added together give a palindrome (38783).

The spelling of 314235641 in words is "three hundred fourteen million, two hundred thirty-five thousand, six hundred forty-one".