140343414 has 8 divisors (see below), whose sum is σ = 280686840. Its totient is φ = 46781136.

The previous prime is 140343409. The next prime is 140343433. The reversal of 140343414 is 414343041.

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

140343414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11695279 + ... + 11695290.

It is an arithmetic number, because the mean of its divisors is an integer number (35085855).

Almost surely, 2^140343414 is an apocalyptic number.

140343414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140343414 is a wasteful number, since it uses less digits than its factorization.

140343414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23390574.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 140343414 is about 11846.6625679978. The cubic root of 140343414 is about 519.6736290270.

Adding to 140343414 its reverse (414343041), we get a palindrome (554686455).

The spelling of 140343414 in words is "one hundred forty million, three hundred forty-three thousand, four hundred fourteen".