314431450 has 24 divisors (see below), whose sum is σ = 603711360. Its totient is φ = 121714800.

The previous prime is 314431421. The next prime is 314431471. The reversal of 314431450 is 54134413.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 99880 + ... + 102979.

It is an arithmetic number, because the mean of its divisors is an integer number (25154640).

Almost surely, 2^314431450 is an apocalyptic number.

314431450 is a deficient number, since it is larger than the sum of its proper divisors (289279910).

314431450 is a wasteful number, since it uses less digits than its factorization.

314431450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202902 (or 202897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 314431450 is about 17732.2150336612. The cubic root of 314431450 is about 679.9996035176. Note that the first 3 decimals are identical.

Adding to 314431450 its reverse (54134413), we get a palindrome (368565863).

The spelling of 314431450 in words is "three hundred fourteen million, four hundred thirty-one thousand, four hundred fifty".