23451234 has 8 divisors (see below), whose sum is σ = 46902480. Its totient is φ = 7817076.

The previous prime is 23451223. The next prime is 23451257. The reversal of 23451234 is 43215432.

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

23451234 is an admirable number.

It is a super-2 number, since 2×23451234² = 1099920752245512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954264 + ... + 1954275.

It is an arithmetic number, because the mean of its divisors is an integer number (5862810).

Almost surely, 2^23451234 is an apocalyptic number.

23451234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23451234 is a wasteful number, since it uses less digits than its factorization.

23451234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908544.

The product of its digits is 2880, while the sum is 24.

The square root of 23451234 is about 4842.6474164449. The cubic root of 23451234 is about 286.2344484092.

Adding to 23451234 its reverse (43215432), we get a palindrome (66666666).

The spelling of 23451234 in words is "twenty-three million, four hundred fifty-one thousand, two hundred thirty-four".