23641234 has 8 divisors (see below), whose sum is σ = 35700300. Its totient is φ = 11741136.

The previous prime is 23641229. The next prime is 23641249. The reversal of 23641234 is 43214632.

23641234 = 322² + 323² + ... + 470².

It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 1315609 = 4725^2 + 1147^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23641199 and 23641208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39369 + ... + 39964.

Almost surely, 2^23641234 is an apocalyptic number.

23641234 is a deficient number, since it is larger than the sum of its proper divisors (12059066).

23641234 is a wasteful number, since it uses less digits than its factorization.

23641234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79484.

The product of its digits is 3456, while the sum is 25.

The square root of 23641234 is about 4862.2252107446. The cubic root of 23641234 is about 287.0053862295.

Adding to 23641234 its reverse (43214632), we get a palindrome (66855866).

The spelling of 23641234 in words is "twenty-three million, six hundred forty-one thousand, two hundred thirty-four".