791938398 has 16 divisors (see below), whose sum is σ = 1585121040. Its totient is φ = 263772096.

The previous prime is 791938397. The next prime is 791938403. The reversal of 791938398 is 893839197.

791938398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791938393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43465 + ... + 58932.

It is an arithmetic number, because the mean of its divisors is an integer number (99070065).

Almost surely, 2^791938398 is an apocalyptic number.

791938398 is an abundant number, since it is smaller than the sum of its proper divisors (793182642).

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

791938398 is a wasteful number, since it uses less digits than its factorization.

791938398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103691.

The product of its digits is 2939328, while the sum is 57.

The square root of 791938398 is about 28141.4000717804. The cubic root of 791938398 is about 925.1890134320.

The spelling of 791938398 in words is "seven hundred ninety-one million, nine hundred thirty-eight thousand, three hundred ninety-eight".