140334311 has 8 divisors (see below), whose sum is σ = 151221840. Its totient is φ = 129460032.

The previous prime is 140334289. The next prime is 140334317. The reversal of 140334311 is 113433041.

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

It is not a de Polignac number, because 140334311 - 2²⁶ = 73225447 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 (140334317) 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, 36371 + ... + 40043.

It is an arithmetic number, because the mean of its divisors is an integer number (18902730).

Almost surely, 2^140334311 is an apocalyptic number.

140334311 is a deficient number, since it is larger than the sum of its proper divisors (10887529).

140334311 is a wasteful number, since it uses less digits than its factorization.

140334311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 140334311 is about 11846.2783607342. The cubic root of 140334311 is about 519.6623930376.

Adding to 140334311 its reverse (113433041), we get a palindrome (253767352).

The spelling of 140334311 in words is "one hundred forty million, three hundred thirty-four thousand, three hundred eleven".