234133393 has 8 divisors (see below), whose sum is σ = 252316008. Its totient is φ = 215975424.

The previous prime is 234133369. The next prime is 234133451. The reversal of 234133393 is 393331432.

It can be written as a sum of positive squares in 4 ways, for example, as 135885649 + 98247744 = 11657^2 + 9912^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234133393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234133303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16755 + ... + 27367.

It is an arithmetic number, because the mean of its divisors is an integer number (31539501).

Almost surely, 2^234133393 is an apocalyptic number.

It is an amenable number.

234133393 is a deficient number, since it is larger than the sum of its proper divisors (18182615).

234133393 is a wasteful number, since it uses less digits than its factorization.

234133393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12323.

The product of its digits is 17496, while the sum is 31.

The square root of 234133393 is about 15301.4180061849. The cubic root of 234133393 is about 616.3410865063.

The spelling of 234133393 in words is "two hundred thirty-four million, one hundred thirty-three thousand, three hundred ninety-three".