140434034 has 16 divisors (see below), whose sum is σ = 229729920. Its totient is φ = 63994320.

The previous prime is 140434033. The next prime is 140434039. The reversal of 140434034 is 430434041.

It is not an unprimeable number, because it can be changed into a prime (140434031) 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, 32132 + ... + 36239.

It is an arithmetic number, because the mean of its divisors is an integer number (14358120).

Almost surely, 2^140434034 is an apocalyptic number.

140434034 is a deficient number, since it is larger than the sum of its proper divisors (89295886).

140434034 is a wasteful number, since it uses less digits than its factorization.

140434034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68465.

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

The square root of 140434034 is about 11850.4866566736. The cubic root of 140434034 is about 519.7854563667.

Adding to 140434034 its reverse (430434041), we get a palindrome (570868075).

The spelling of 140434034 in words is "one hundred forty million, four hundred thirty-four thousand, thirty-four".