314439738 has 16 divisors (see below), whose sum is σ = 629108256. Its totient is φ = 104775120.

The previous prime is 314439737. The next prime is 314439767. The reversal of 314439738 is 837934413.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 314439738.

It is not an unprimeable number, because it can be changed into a prime (314439731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12120 + ... + 27852.

It is an arithmetic number, because the mean of its divisors is an integer number (39319266).

Almost surely, 2^314439738 is an apocalyptic number.

314439738 is an abundant number, since it is smaller than the sum of its proper divisors (314668518).

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

314439738 is a wasteful number, since it uses less digits than its factorization.

314439738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19069.

The product of its digits is 217728, while the sum is 42.

The square root of 314439738 is about 17732.4487310693. The cubic root of 314439738 is about 680.0055780973.

The spelling of 314439738 in words is "three hundred fourteen million, four hundred thirty-nine thousand, seven hundred thirty-eight".