140384277 has 12 divisors (see below), whose sum is σ = 221211744. Its totient is φ = 85081320.

The previous prime is 140384269. The next prime is 140384297. The reversal of 140384277 is 772483041.

It is a happy number.

140384277 is a `hidden beast` number, since 1 + 4 + 0 + 384 + 277 = 666.

It is not a de Polignac number, because 140384277 - 2³ = 140384269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140384297) 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 11 ways as a sum of consecutive naturals, for example, 708913 + ... + 709110.

It is an arithmetic number, because the mean of its divisors is an integer number (18434312).

Almost surely, 2^140384277 is an apocalyptic number.

It is an amenable number.

140384277 is a deficient number, since it is larger than the sum of its proper divisors (80827467).

140384277 is a wasteful number, since it uses less digits than its factorization.

140384277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418040 (or 1418037 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 140384277 is about 11848.3871054249. The cubic root of 140384277 is about 519.7240609454.

The spelling of 140384277 in words is "one hundred forty million, three hundred eighty-four thousand, two hundred seventy-seven".