438102214 has 8 divisors (see below), whose sum is σ = 716894568. Its totient is φ = 199137360.

The previous prime is 438102173. The next prime is 438102221. The reversal of 438102214 is 412201834.

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

It is a congruent number.

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, 9956847 + ... + 9956890.

It is an arithmetic number, because the mean of its divisors is an integer number (89611821).

Almost surely, 2^438102214 is an apocalyptic number.

438102214 is a deficient number, since it is larger than the sum of its proper divisors (278792354).

438102214 is a wasteful number, since it uses less digits than its factorization.

438102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913750.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 438102214 is about 20930.8913809231. The cubic root of 438102214 is about 759.4954025844.

The spelling of 438102214 in words is "four hundred thirty-eight million, one hundred two thousand, two hundred fourteen".