230403398 has 4 divisors (see below), whose sum is σ = 345605100. Its totient is φ = 115201698.

The previous prime is 230403391. The next prime is 230403401. The reversal of 230403398 is 893304032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230403391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57600848 + ... + 57600851.

It is an arithmetic number, because the mean of its divisors is an integer number (86401275).

Almost surely, 2^230403398 is an apocalyptic number.

230403398 is a deficient number, since it is larger than the sum of its proper divisors (115201702).

230403398 is a wasteful number, since it uses less digits than its factorization.

230403398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115201701.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 230403398 is about 15179.0446998485. The cubic root of 230403398 is about 613.0505596957.

The spelling of 230403398 in words is "two hundred thirty million, four hundred three thousand, three hundred ninety-eight".