140434350 has 96 divisors (see below), whose sum is σ = 403307520. Its totient is φ = 31674240.

The previous prime is 140434319. The next prime is 140434367. The reversal of 140434350 is 53434041.

It is a self number, because there is not a number n which added to its sum of digits gives 140434350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82104 + ... + 83796.

It is an arithmetic number, because the mean of its divisors is an integer number (4201120).

Almost surely, 2^140434350 is an apocalyptic number.

140434350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 11850×11851.

It is a practical number, because each smaller number is the sum of distinct divisors of 140434350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201653760).

140434350 is an abundant number, since it is smaller than the sum of its proper divisors (262873170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140434350 is a wasteful number, since it uses less digits than its factorization.

140434350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140434350 is about 11850.4999894519. The cubic root of 140434350 is about 519.7858462344.

Adding to 140434350 its reverse (53434041), we get a palindrome (193868391).

The spelling of 140434350 in words is "one hundred forty million, four hundred thirty-four thousand, three hundred fifty".