14400212 has 6 divisors (see below), whose sum is σ = 25200378. Its totient is φ = 7200104.

The previous prime is 14400203. The next prime is 14400223. The reversal of 14400212 is 21200441.

It can be written as a sum of positive squares in only one way, i.e., 14394436 + 5776 = 3794^2 + 76^2 .

It is a super-2 number, since 2×14400212² = 414732211289888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800023 + ... + 1800030.

It is an arithmetic number, because the mean of its divisors is an integer number (4200063).

Almost surely, 2^14400212 is an apocalyptic number.

It is an amenable number.

14400212 is a deficient number, since it is larger than the sum of its proper divisors (10800166).

14400212 is a wasteful number, since it uses less digits than its factorization.

14400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600057 (or 3600055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14400212 is about 3794.7611255519. The cubic root of 14400212 is about 243.2892737308.

Adding to 14400212 its reverse (21200441), we get a palindrome (35600653).

The spelling of 14400212 in words is "fourteen million, four hundred thousand, two hundred twelve".