314148942 has 24 divisors (see below), whose sum is σ = 705866616. Its totient is φ = 104716152.

The previous prime is 314148917. The next prime is 314148949. The reversal of 314148942 is 249841413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 314148897 and 314148906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314148949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322713 + ... + 323684.

It is an arithmetic number, because the mean of its divisors is an integer number (29411109).

Almost surely, 2^314148942 is an apocalyptic number.

314148942 is an abundant number, since it is smaller than the sum of its proper divisors (391717674).

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

314148942 is an equidigital number, since it uses as much as digits as its factorization.

314148942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646414 (or 646402 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 314148942 is about 17724.2472900826. The cubic root of 314148942 is about 679.7958888548.

The spelling of 314148942 in words is "three hundred fourteen million, one hundred forty-eight thousand, nine hundred forty-two".