7214338398 has 32 divisors (see below), whose sum is σ = 14838163200. Its totient is φ = 2337448256.

The previous prime is 7214338387. The next prime is 7214338421. The reversal of 7214338398 is 8938334127.

It is a super-4 number, since 4×7214338398⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82986 + ... + 145997.

It is an arithmetic number, because the mean of its divisors is an integer number (463692600).

Almost surely, 2^7214338398 is an apocalyptic number.

7214338398 is an abundant number, since it is smaller than the sum of its proper divisors (7623824802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7214338398 is a wasteful number, since it uses less digits than its factorization.

7214338398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229136.

The product of its digits is 870912, while the sum is 48.

The square root of 7214338398 is about 84937.2615405041. The cubic root of 7214338398 is about 1932.2597314009.

The spelling of 7214338398 in words is "seven billion, two hundred fourteen million, three hundred thirty-eight thousand, three hundred ninety-eight".