140313400 has 48 divisors (see below), whose sum is σ = 328260240. Its totient is φ = 55776000.

The previous prime is 140313391. The next prime is 140313403. The reversal of 140313400 is 4313041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31300 + ... + 35500.

It is an arithmetic number, because the mean of its divisors is an integer number (6838755).

Almost surely, 2^140313400 is an apocalyptic number.

140313400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164130120).

140313400 is an abundant number, since it is smaller than the sum of its proper divisors (187946840).

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

140313400 is a wasteful number, since it uses less digits than its factorization.

140313400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140313400 is about 11845.3957299872. The cubic root of 140313400 is about 519.6365803906.

Adding to 140313400 its reverse (4313041), we get a palindrome (144626441).

The spelling of 140313400 in words is "one hundred forty million, three hundred thirteen thousand, four hundred".