23443794 has 48 divisors (see below), whose sum is σ = 55823040. Its totient is φ = 7051680.

The previous prime is 23443793. The next prime is 23443811. The reversal of 23443794 is 49734432.

It is a super-2 number, since 2×23443794² = 1099222954228872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23443793) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32712 + ... + 33420.

It is an arithmetic number, because the mean of its divisors is an integer number (1162980).

Almost surely, 2^23443794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23443794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27911520).

23443794 is an abundant number, since it is smaller than the sum of its proper divisors (32379246).

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

23443794 is a wasteful number, since it uses less digits than its factorization.

23443794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 892 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 23443794 is about 4841.8791806488. The cubic root of 23443794 is about 286.2041755240.

The spelling of 23443794 in words is "twenty-three million, four hundred forty-three thousand, seven hundred ninety-four".