14400312 has 32 divisors (see below), whose sum is σ = 36683280. Its totient is φ = 4709120.

The previous prime is 14400301. The next prime is 14400341. The reversal of 14400312 is 21300441.

It is a junction number, because it is equal to n+sod(n) for n = 14400291 and 14400300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4389 + ... + 6932.

Almost surely, 2^14400312 is an apocalyptic number.

14400312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14400312 is an abundant number, since it is smaller than the sum of its proper divisors (22282968).

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

14400312 is a wasteful number, since it uses less digits than its factorization.

14400312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11383 (or 11379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14400312 is about 3794.7743015890. The cubic root of 14400312 is about 243.2898368908.

Adding to 14400312 its reverse (21300441), we get a palindrome (35700753).

The spelling of 14400312 in words is "fourteen million, four hundred thousand, three hundred twelve".