233998426 has 4 divisors (see below), whose sum is σ = 350997642. Its totient is φ = 116999212.

The previous prime is 233998423. The next prime is 233998451. The reversal of 233998426 is 624899332.

233998426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 220492801 + 13505625 = 14849^2 + 3675^2 .

It is not an unprimeable number, because it can be changed into a prime (233998423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58499605 + ... + 58499608.

Almost surely, 2^233998426 is an apocalyptic number.

233998426 is a deficient number, since it is larger than the sum of its proper divisors (116999216).

233998426 is a wasteful number, since it uses less digits than its factorization.

233998426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116999215.

The product of its digits is 559872, while the sum is 46.

The square root of 233998426 is about 15297.0070928924. The cubic root of 233998426 is about 616.2226330957. Note that the first 3 decimals are identical.

The spelling of 233998426 in words is "two hundred thirty-three million, nine hundred ninety-eight thousand, four hundred twenty-six".