140300342 has 16 divisors (see below), whose sum is σ = 259016352. Its totient is φ = 55503360.

The previous prime is 140300341. The next prime is 140300359. The reversal of 140300342 is 243003041.

It is a self number, because there is not a number n which added to its sum of digits gives 140300342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140300341) 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, 385259 + ... + 385622.

It is an arithmetic number, because the mean of its divisors is an integer number (16188522).

Almost surely, 2^140300342 is an apocalyptic number.

140300342 is a deficient number, since it is larger than the sum of its proper divisors (118716010).

140300342 is a wasteful number, since it uses less digits than its factorization.

140300342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770903.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140300342 is about 11844.8445325382. The cubic root of 140300342 is about 519.6204602268.

Adding to 140300342 its reverse (243003041), we get a palindrome (383303383).

The spelling of 140300342 in words is "one hundred forty million, three hundred thousand, three hundred forty-two".