23401234 has 8 divisors (see below), whose sum is σ = 35125308. Its totient is φ = 11692800.

The previous prime is 23401211. The next prime is 23401267. The reversal of 23401234 is 43210432.

It can be written as a sum of positive squares in 2 ways, for example, as 17665209 + 5736025 = 4203^2 + 2395^2 .

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

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, 1134 + ... + 6934.

Almost surely, 2^23401234 is an apocalyptic number.

23401234 is a deficient number, since it is larger than the sum of its proper divisors (11724074).

23401234 is a wasteful number, since it uses less digits than its factorization.

23401234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23401234 is about 4837.4821963497. The cubic root of 23401234 is about 286.0308783718.

Adding to 23401234 its reverse (43210432), we get a palindrome (66611666).

The spelling of 23401234 in words is "twenty-three million, four hundred one thousand, two hundred thirty-four".