230291349 has 8 divisors (see below), whose sum is σ = 317643360. Its totient is φ = 148233456.

The previous prime is 230291329. The next prime is 230291351. The reversal of 230291349 is 943192032.

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

It is not a de Polignac number, because 230291349 - 2¹⁹ = 229767061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230291329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323427 + ... + 1323600.

It is an arithmetic number, because the mean of its divisors is an integer number (39705420).

Almost surely, 2^230291349 is an apocalyptic number.

230291349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

230291349 is a deficient number, since it is larger than the sum of its proper divisors (87352011).

230291349 is a wasteful number, since it uses less digits than its factorization.

230291349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647059.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 230291349 is about 15175.3533402027. The cubic root of 230291349 is about 612.9511646910.

The spelling of 230291349 in words is "two hundred thirty million, two hundred ninety-one thousand, three hundred forty-nine".