23340969 has 24 divisors (see below), whose sum is σ = 35834760. Its totient is φ = 14611968.

The previous prime is 23340917. The next prime is 23340973. The reversal of 23340969 is 96904332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15303744 + 8037225 = 3912^2 + 2835^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23340969 is a prime.

It is a super-2 number, since 2×23340969² = 1089601667717922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23340169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8449 + ... + 10865.

It is an arithmetic number, because the mean of its divisors is an integer number (1493115).

Almost surely, 2^23340969 is an apocalyptic number.

23340969 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23340969 is a deficient number, since it is larger than the sum of its proper divisors (12493791).

23340969 is a wasteful number, since it uses less digits than its factorization.

23340969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 23340969 is about 4831.2492173350. The cubic root of 23340969 is about 285.7851296587.

The spelling of 23340969 in words is "twenty-three million, three hundred forty thousand, nine hundred sixty-nine".