140341320 has 96 divisors (see below), whose sum is σ = 521277120. Its totient is φ = 32077440.

The previous prime is 140341241. The next prime is 140341321. The reversal of 140341320 is 23143041.

140341320 is a `hidden beast` number, since 1 + 4 + 0 + 341 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140341293 and 140341302.

It is not an unprimeable number, because it can be changed into a prime (140341321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25326 + ... + 30365.

It is an arithmetic number, because the mean of its divisors is an integer number (5429970).

Almost surely, 2^140341320 is an apocalyptic number.

140341320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140341320 is an abundant number, since it is smaller than the sum of its proper divisors (380935800).

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

140341320 is a wasteful number, since it uses less digits than its factorization.

140341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55715 (or 55708 counting only the distinct ones).

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

The square root of 140341320 is about 11846.5741883466. The cubic root of 140341320 is about 519.6710444098.

Adding to 140341320 its reverse (23143041), we get a palindrome (163484361).

The spelling of 140341320 in words is "one hundred forty million, three hundred forty-one thousand, three hundred twenty".