14234398864 has 45 divisors (see below), whose sum is σ = 32089396761. Its totient is φ = 6099024960.

The previous prime is 14234398811. The next prime is 14234398883. The reversal of 14234398864 is 46889343241.

The square root of 14234398864 is 119308.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13757413264 + 476985600 = 117292^2 + 21840^2 .

It is a super-2 number, since 2×14234398864² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3338494 + ... + 3342754.

Almost surely, 2^14234398864 is an apocalyptic number.

14234398864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14234398864 is the 119308-th square number.

It is an amenable number.

14234398864 is an abundant number, since it is smaller than the sum of its proper divisors (17854997897).

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

14234398864 is an frugal number, since it uses more digits than its factorization.

14234398864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544 (or 4270 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The spelling of 14234398864 in words is "fourteen billion, two hundred thirty-four million, three hundred ninety-eight thousand, eight hundred sixty-four".