140836324 has 6 divisors (see below), whose sum is σ = 246463574. Its totient is φ = 70418160.

The previous prime is 140836321. The next prime is 140836331. The reversal of 140836324 is 423638041.

It can be written as a sum of positive squares in only one way, i.e., 131836324 + 9000000 = 11482^2 + 3000^2 .

It is not an unprimeable number, because it can be changed into a prime (140836321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17604537 + ... + 17604544.

Almost surely, 2^140836324 is an apocalyptic number.

It is an amenable number.

140836324 is a deficient number, since it is larger than the sum of its proper divisors (105627250).

140836324 is a wasteful number, since it uses less digits than its factorization.

140836324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35209085 (or 35209083 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 140836324 is about 11867.4480828862. The cubic root of 140836324 is about 520.2813122838.

The spelling of 140836324 in words is "one hundred forty million, eight hundred thirty-six thousand, three hundred twenty-four".