140034300 has 72 divisors (see below), whose sum is σ = 463053696. Its totient is φ = 32007360.

The previous prime is 140034289. The next prime is 140034319. The reversal of 140034300 is 3430041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 140034300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31242 + ... + 35441.

Almost surely, 2^140034300 is an apocalyptic number.

140034300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140034300 is an abundant number, since it is smaller than the sum of its proper divisors (323019396).

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

140034300 is a wasteful number, since it uses less digits than its factorization.

140034300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66707 (or 66700 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 140034300 is about 11833.6089169788. The cubic root of 140034300 is about 519.2918120910.

Adding to 140034300 its reverse (3430041), we get a palindrome (143464341).

The spelling of 140034300 in words is "one hundred forty million, thirty-four thousand, three hundred".