140304300 has 36 divisors (see below), whose sum is σ = 405947976. Its totient is φ = 37414400.

The previous prime is 140304293. The next prime is 140304343. The reversal of 140304300 is 3403041.

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 140304300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233541 + ... + 234140.

Almost surely, 2^140304300 is an apocalyptic number.

140304300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140304300 is an abundant number, since it is smaller than the sum of its proper divisors (265643676).

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

140304300 is a wasteful number, since it uses less digits than its factorization.

140304300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467698 (or 467691 counting only the distinct ones).

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

The square root of 140304300 is about 11845.0116082678. The cubic root of 140304300 is about 519.6253465025.

Adding to 140304300 its reverse (3403041), we get a palindrome (143707341).

The spelling of 140304300 in words is "one hundred forty million, three hundred four thousand, three hundred".