140404341 has 32 divisors (see below), whose sum is σ = 241459200. Its totient is φ = 70418880.

The previous prime is 140404333. The next prime is 140404361. The reversal of 140404341 is 143404041.

It is not a de Polignac number, because 140404341 - 2³ = 140404333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140404361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3781 + ... + 17178.

It is an arithmetic number, because the mean of its divisors is an integer number (7545600).

Almost surely, 2^140404341 is an apocalyptic number.

140404341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140404341 is a deficient number, since it is larger than the sum of its proper divisors (101054859).

140404341 is a wasteful number, since it uses less digits than its factorization.

140404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21009.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140404341 is about 11849.2337726960. The cubic root of 140404341 is about 519.7488197647.

Adding to 140404341 its reverse (143404041), we get a palindrome (283808382).

It can be divided in two parts, 14040 and 4341, that added together give a palindrome (18381).

The spelling of 140404341 in words is "one hundred forty million, four hundred four thousand, three hundred forty-one".