233671401 has 6 divisors (see below), whose sum is σ = 337525370. Its totient is φ = 155780928.

The previous prime is 233671363. The next prime is 233671429. The reversal of 233671401 is 104176332.

It can be written as a sum of positive squares in only one way, i.e., 221414400 + 12257001 = 14880^2 + 3501^2 .

It is not a de Polignac number, because 233671401 - 2⁶ = 233671337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233671441) 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 in 5 ways as a sum of consecutive naturals, for example, 12981736 + ... + 12981753.

Almost surely, 2^233671401 is an apocalyptic number.

It is an amenable number.

233671401 is a deficient number, since it is larger than the sum of its proper divisors (103853969).

233671401 is a wasteful number, since it uses less digits than its factorization.

233671401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25963495 (or 25963492 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 233671401 is about 15286.3141731419. The cubic root of 233671401 is about 615.9354315088.

It can be divided in two parts, 2336 and 71401, that added together give a palindrome (73737).

The spelling of 233671401 in words is "two hundred thirty-three million, six hundred seventy-one thousand, four hundred one".