738816814 has 8 divisors (see below), whose sum is σ = 1138177368. Its totient is φ = 359424360.

The previous prime is 738816803. The next prime is 738816817. The reversal of 738816814 is 418618837.

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

It is a super-2 number, since 2×738816814² = 1091700569298221192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738816817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991932 + ... + 4992079.

It is an arithmetic number, because the mean of its divisors is an integer number (142272171).

Almost surely, 2^738816814 is an apocalyptic number.

738816814 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

738816814 is a deficient number, since it is larger than the sum of its proper divisors (399360554).

738816814 is a wasteful number, since it uses less digits than its factorization.

738816814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9984050.

The product of its digits is 258048, while the sum is 46.

The square root of 738816814 is about 27181.1849263420. The cubic root of 738816814 is about 904.0218419227.

The spelling of 738816814 in words is "seven hundred thirty-eight million, eight hundred sixteen thousand, eight hundred fourteen".