140304314 has 8 divisors (see below), whose sum is σ = 210509940. Its totient is φ = 70134336.

The previous prime is 140304293. The next prime is 140304343. The reversal of 140304314 is 413403041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140304025 + 289 = 11845^2 + 17^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5762 + ... + 17714.

Almost surely, 2^140304314 is an apocalyptic number.

140304314 is a deficient number, since it is larger than the sum of its proper divisors (70205626).

140304314 is a wasteful number, since it uses less digits than its factorization.

140304314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17824.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140304314 is about 11845.0121992339. The cubic root of 140304314 is about 519.6253637858.

Adding to 140304314 its reverse (413403041), we get a palindrome (553707355).

The spelling of 140304314 in words is "one hundred forty million, three hundred four thousand, three hundred fourteen".