23344740 has 96 divisors (see below), whose sum is σ = 76930560. Its totient is φ = 5856768.

The previous prime is 23344721. The next prime is 23344799. The reversal of 23344740 is 4744332.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7909 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (801360).

Almost surely, 2^23344740 is an apocalyptic number.

23344740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23344740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38465280).

23344740 is an abundant number, since it is smaller than the sum of its proper divisors (53585820).

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

23344740 is a wasteful number, since it uses less digits than its factorization.

23344740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 23344740 is about 4831.6394733051. The cubic root of 23344740 is about 285.8005194467.

The spelling of 23344740 in words is "twenty-three million, three hundred forty-four thousand, seven hundred forty".