214401736 has 16 divisors (see below), whose sum is σ = 403571340. Its totient is φ = 106782720.

The previous prime is 214401709. The next prime is 214401743. The reversal of 214401736 is 637104412.

It can be written as a sum of positive squares in 2 ways, for example, as 198640836 + 15760900 = 14094^2 + 3970^2 .

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, 50085 + ... + 54196.

Almost surely, 2^214401736 is an apocalyptic number.

It is an amenable number.

214401736 is a deficient number, since it is larger than the sum of its proper divisors (189169604).

214401736 is a wasteful number, since it uses less digits than its factorization.

214401736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104544 (or 104540 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 214401736 is about 14642.4634539411. The cubic root of 214401736 is about 598.5164608016.

The spelling of 214401736 in words is "two hundred fourteen million, four hundred one thousand, seven hundred thirty-six".