214401734 has 8 divisors (see below), whose sum is σ = 325673760. Its totient is φ = 105843816.

The previous prime is 214401709. The next prime is 214401743. The reversal of 214401734 is 437104412.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678329 + ... + 678644.

It is an arithmetic number, because the mean of its divisors is an integer number (40709220).

Almost surely, 2^214401734 is an apocalyptic number.

214401734 is a deficient number, since it is larger than the sum of its proper divisors (111272026).

214401734 is a wasteful number, since it uses less digits than its factorization.

214401734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357054.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 214401734 is about 14642.4633856466. The cubic root of 214401734 is about 598.5164589405.

The spelling of 214401734 in words is "two hundred fourteen million, four hundred one thousand, seven hundred thirty-four".