314381397782 has 32 divisors (see below), whose sum is σ = 477647539200. Its totient is φ = 155182382208.

The previous prime is 314381397769. The next prime is 314381397793. The reversal of 314381397782 is 287793183413.

It is a happy number.

It is a super-2 number, since 2×314381397782² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28828943 + ... + 28839845.

It is an arithmetic number, because the mean of its divisors is an integer number (14926485600).

Almost surely, 2^314381397782 is an apocalyptic number.

314381397782 is a deficient number, since it is larger than the sum of its proper divisors (163266141418).

314381397782 is a wasteful number, since it uses less digits than its factorization.

314381397782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11660.

The product of its digits is 6096384, while the sum is 56.

The spelling of 314381397782 in words is "three hundred fourteen billion, three hundred eighty-one million, three hundred ninety-seven thousand, seven hundred eighty-two".