214706738 has 4 divisors (see below), whose sum is σ = 322060110. Its totient is φ = 107353368.

The previous prime is 214706711. The next prime is 214706743. The reversal of 214706738 is 837607412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203262049 + 11444689 = 14257^2 + 3383^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53676683 + ... + 53676686.

Almost surely, 2^214706738 is an apocalyptic number.

214706738 is a deficient number, since it is larger than the sum of its proper divisors (107353372).

214706738 is a wasteful number, since it uses less digits than its factorization.

214706738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107353371.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 214706738 is about 14652.8747350136. The cubic root of 214706738 is about 598.8001373339.

The spelling of 214706738 in words is "two hundred fourteen million, seven hundred six thousand, seven hundred thirty-eight".