140320341 has 12 divisors (see below), whose sum is σ = 231640032. Its totient is φ = 80183016.

The previous prime is 140320331. The next prime is 140320373. The reversal of 140320341 is 143023041.

140320341 is a `hidden beast` number, since 1 + 4 + 0 + 320 + 341 = 666.

140320341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140320341 - 2¹⁴ = 140303957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140320331) 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, 1113591 + ... + 1113716.

It is an arithmetic number, because the mean of its divisors is an integer number (19303336).

Almost surely, 2^140320341 is an apocalyptic number.

It is an amenable number.

140320341 is a deficient number, since it is larger than the sum of its proper divisors (91319691).

140320341 is a wasteful number, since it uses less digits than its factorization.

140320341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227320 (or 2227317 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140320341 is about 11845.6887093997. The cubic root of 140320341 is about 519.6451486814.

Adding to 140320341 its reverse (143023041), we get a palindrome (283343382).

The spelling of 140320341 in words is "one hundred forty million, three hundred twenty thousand, three hundred forty-one".