140313434 has 8 divisors (see below), whose sum is σ = 210569268. Its totient is φ = 70123680.

The previous prime is 140313431. The next prime is 140313457. The reversal of 140313434 is 434313041.

140313434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140304025 + 9409 = 11845^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140313431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10817 + ... + 19940.

Almost surely, 2^140313434 is an apocalyptic number.

140313434 is a deficient number, since it is larger than the sum of its proper divisors (70255834).

140313434 is a wasteful number, since it uses less digits than its factorization.

140313434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33040.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 140313434 is about 11845.3971651439. The cubic root of 140313434 is about 519.6366223625.

Adding to 140313434 its reverse (434313041), we get a palindrome (574626475).

The spelling of 140313434 in words is "one hundred forty million, three hundred thirteen thousand, four hundred thirty-four".