314439794 has 4 divisors (see below), whose sum is σ = 471659694. Its totient is φ = 157219896.

The previous prime is 314439787. The next prime is 314439799. The reversal of 314439794 is 497934413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 277655569 + 36784225 = 16663^2 + 6065^2 .

It is not an unprimeable number, because it can be changed into a prime (314439799) 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 as a sum of consecutive naturals, namely, 78609947 + ... + 78609950.

Almost surely, 2^314439794 is an apocalyptic number.

314439794 is a deficient number, since it is larger than the sum of its proper divisors (157219900).

314439794 is a wasteful number, since it uses less digits than its factorization.

314439794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157219899.

The product of its digits is 326592, while the sum is 44.

The square root of 314439794 is about 17732.4503100953. The cubic root of 314439794 is about 680.0056184657.

The spelling of 314439794 in words is "three hundred fourteen million, four hundred thirty-nine thousand, seven hundred ninety-four".