140324307 has 8 divisors (see below), whose sum is σ = 198104976. Its totient is φ = 88046592.

The previous prime is 140324299. The next prime is 140324347. The reversal of 140324307 is 703423041.

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

It is not a de Polignac number, because 140324307 - 2³ = 140324299 is a prime.

It is a super-2 number, since 2×140324307² = 39381822270060498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140324347) 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, 1375678 + ... + 1375779.

It is an arithmetic number, because the mean of its divisors is an integer number (24763122).

Almost surely, 2^140324307 is an apocalyptic number.

140324307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140324307 is a deficient number, since it is larger than the sum of its proper divisors (57780669).

140324307 is a wasteful number, since it uses less digits than its factorization.

140324307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751477.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 140324307 is about 11845.8561108938. The cubic root of 140324307 is about 519.6500443680.

Adding to 140324307 its reverse (703423041), we get a palindrome (843747348).

The spelling of 140324307 in words is "one hundred forty million, three hundred twenty-four thousand, three hundred seven".