314316403 has 2 divisors, whose sum is σ = 314316404. Its totient is φ = 314316402.

The previous prime is 314316337. The next prime is 314316407. The reversal of 314316403 is 304613413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314316403 is a prime.

It is not a weakly prime, because it can be changed into another prime (314316407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157158201 + 157158202.

It is an arithmetic number, because the mean of its divisors is an integer number (157158202).

Almost surely, 2^314316403 is an apocalyptic number.

314316403 is a deficient number, since it is larger than the sum of its proper divisors (1).

314316403 is an equidigital number, since it uses as much as digits as its factorization.

314316403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 314316403 is about 17728.9707259051. The cubic root of 314316403 is about 679.9166586153.

Adding to 314316403 its reverse (304613413), we get a palindrome (618929816).

The spelling of 314316403 in words is "three hundred fourteen million, three hundred sixteen thousand, four hundred three".