314289646 has 16 divisors (see below), whose sum is σ = 532027440. Its totient is φ = 137932480.

The previous prime is 314289643. The next prime is 314289653. The reversal of 314289646 is 646982413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314289643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245671 + ... + 246946.

It is an arithmetic number, because the mean of its divisors is an integer number (33251715).

Almost surely, 2^314289646 is an apocalyptic number.

314289646 is a deficient number, since it is larger than the sum of its proper divisors (217737794).

314289646 is a wasteful number, since it uses less digits than its factorization.

314289646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492659.

The product of its digits is 248832, while the sum is 43.

The square root of 314289646 is about 17728.2160975096. The cubic root of 314289646 is about 679.8973648441.

The spelling of 314289646 in words is "three hundred fourteen million, two hundred eighty-nine thousand, six hundred forty-six".