140334318 has 24 divisors (see below), whose sum is σ = 304640856. Its totient is φ = 46688400.

The previous prime is 140334317. The next prime is 140334331. The reversal of 140334318 is 813433041.

140334318 is a `hidden beast` number, since 14 + 0 + 334 + 318 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 140334291 and 140334300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140334317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (12693369).

Almost surely, 2^140334318 is an apocalyptic number.

140334318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140334318 is an abundant number, since it is smaller than the sum of its proper divisors (164306538).

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

140334318 is a wasteful number, since it uses less digits than its factorization.

140334318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14960 (or 14957 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 140334318 is about 11846.2786561857. The cubic root of 140334318 is about 519.6624016780.

Adding to 140334318 its reverse (813433041), we get a palindrome (953767359).

It can be divided in two parts, 1403 and 34318, that added together give a square (35721 = 189²).

The spelling of 140334318 in words is "one hundred forty million, three hundred thirty-four thousand, three hundred eighteen".