314340442 has 16 divisors (see below), whose sum is σ = 516107592. Its totient is φ = 142701120.

The previous prime is 314340407. The next prime is 314340443. The reversal of 314340442 is 244043413.

It can be written as a sum of positive squares in 4 ways, for example, as 194853681 + 119486761 = 13959^2 + 10931^2 .

It is not an unprimeable number, because it can be changed into a prime (314340443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97513 + ... + 100684.

Almost surely, 2^314340442 is an apocalyptic number.

314340442 is a deficient number, since it is larger than the sum of its proper divisors (201767150).

314340442 is a wasteful number, since it uses less digits than its factorization.

314340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198273.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 314340442 is about 17729.6486710820. The cubic root of 314340442 is about 679.9339915742.

Adding to 314340442 its reverse (244043413), we get a palindrome (558383855).

The spelling of 314340442 in words is "three hundred fourteen million, three hundred forty thousand, four hundred forty-two".