314320146 has 16 divisors (see below), whose sum is σ = 718446144. Its totient is φ = 89805744.

The previous prime is 314320121. The next prime is 314320151. The reversal of 314320146 is 641023413.

It is a super-2 number, since 2×314320146² = 197594308362922632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741865 + ... + 3741948.

It is an arithmetic number, because the mean of its divisors is an integer number (44902884).

Almost surely, 2^314320146 is an apocalyptic number.

314320146 is an abundant number, since it is smaller than the sum of its proper divisors (404125998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314320146 is a wasteful number, since it uses less digits than its factorization.

314320146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483825.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 314320146 is about 17729.0762872745. The cubic root of 314320146 is about 679.9193575072.

Adding to 314320146 its reverse (641023413), we get a palindrome (955343559).

The spelling of 314320146 in words is "three hundred fourteen million, three hundred twenty thousand, one hundred forty-six".