233378 has 4 divisors (see below), whose sum is σ = 350070. Its totient is φ = 116688.

The previous prime is 233371. The next prime is 233407. The reversal of 233378 is 873332.

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., 139129 + 94249 = 373^2 + 307^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233371) by changing a digit.

233378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58343 + ... + 58346.

2²³³³⁷⁸ is an apocalyptic number.

233378 is a deficient number, since it is larger than the sum of its proper divisors (116692).

233378 is a wasteful number, since it uses less digits than its factorization.

233378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116691.

The product of its digits is 3024, while the sum is 26.

The square root of 233378 is about 483.0921237197. The cubic root of 233378 is about 61.5677531226.

The spelling of 233378 in words is "two hundred thirty-three thousand, three hundred seventy-eight".