830742396 has 96 divisors (see below), whose sum is σ = 2242867200. Its totient is φ = 236675520.

The previous prime is 830742391. The next prime is 830742427. The reversal of 830742396 is 693247038.

830742396 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 (830742391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347421 + ... + 349803.

It is an arithmetic number, because the mean of its divisors is an integer number (23363200).

Almost surely, 2^830742396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830742396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121433600).

830742396 is an abundant number, since it is smaller than the sum of its proper divisors (1412124804).

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

830742396 is a wasteful number, since it uses less digits than its factorization.

830742396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 830742396 is about 28822.6021726006. The cubic root of 830742396 is about 940.0597502385.

It can be divided in two parts, 830742 and 396, that added together give a palindrome (831138).

The spelling of 830742396 in words is "eight hundred thirty million, seven hundred forty-two thousand, three hundred ninety-six".