830380338 has 12 divisors (see below), whose sum is σ = 1799157438. Its totient is φ = 276793440.

The previous prime is 830380333. The next prime is 830380357. The reversal of 830380338 is 833083038.

It can be written as a sum of positive squares in only one way, i.e., 533748609 + 296631729 = 23103^2 + 17223^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (830380333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23066103 + ... + 23066138.

Almost surely, 2^830380338 is an apocalyptic number.

830380338 is an abundant number, since it is smaller than the sum of its proper divisors (968777100).

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

830380338 is a wasteful number, since it uses less digits than its factorization.

830380338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46132249 (or 46132246 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 830380338 is about 28816.3206881101. The cubic root of 830380338 is about 939.9231633286.

The spelling of 830380338 in words is "eight hundred thirty million, three hundred eighty thousand, three hundred thirty-eight".