140324342 has 16 divisors (see below), whose sum is σ = 213710400. Its totient is φ = 69094080.

The previous prime is 140324299. The next prime is 140324347. The reversal of 140324342 is 243423041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140324347) 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, 46784 + ... + 49692.

It is an arithmetic number, because the mean of its divisors is an integer number (13356900).

Almost surely, 2^140324342 is an apocalyptic number.

140324342 is a deficient number, since it is larger than the sum of its proper divisors (73386058).

140324342 is a wasteful number, since it uses less digits than its factorization.

140324342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 140324342 is about 11845.8575882036. The cubic root of 140324342 is about 519.6500875721.

Adding to 140324342 its reverse (243423041), we get a palindrome (383747383).

The spelling of 140324342 in words is "one hundred forty million, three hundred twenty-four thousand, three hundred forty-two".