140312341 has 8 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 129023472.

The previous prime is 140312329. The next prime is 140312363. The reversal of 140312341 is 143213041.

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

It is a cyclic number.

It is not a de Polignac number, because 140312341 - 2¹¹ = 140310293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140312141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17101 + ... + 23938.

It is an arithmetic number, because the mean of its divisors is an integer number (18960480).

Almost surely, 2^140312341 is an apocalyptic number.

It is an amenable number.

140312341 is a deficient number, since it is larger than the sum of its proper divisors (11371499).

140312341 is a wasteful number, since it uses less digits than its factorization.

140312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41315.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140312341 is about 11845.3510289902. The cubic root of 140312341 is about 519.6352730873.

Adding to 140312341 its reverse (143213041), we get a palindrome (283525382).

It can be divided in two parts, 140 and 312341, that added together give a square (312481 = 559²).

The spelling of 140312341 in words is "one hundred forty million, three hundred twelve thousand, three hundred forty-one".