23241340 has 12 divisors (see below), whose sum is σ = 48806856. Its totient is φ = 9296528.

The previous prime is 23241319. The next prime is 23241343. The reversal of 23241340 is 4314232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581014 + ... + 581053.

It is an arithmetic number, because the mean of its divisors is an integer number (4067238).

Almost surely, 2^23241340 is an apocalyptic number.

23241340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23241340 is an abundant number, since it is smaller than the sum of its proper divisors (25565516).

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

23241340 is a wasteful number, since it uses less digits than its factorization.

23241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162076 (or 1162074 counting only the distinct ones).

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

The square root of 23241340 is about 4820.9272966930. The cubic root of 23241340 is about 285.3779329989.

Adding to 23241340 its reverse (4314232), we get a palindrome (27555572).

The spelling of 23241340 in words is "twenty-three million, two hundred forty-one thousand, three hundred forty".