23242378 has 8 divisors (see below), whose sum is σ = 34961760. Its totient is φ = 11588460.

The previous prime is 23242357. The next prime is 23242379. The reversal of 23242378 is 87324232.

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

It is not an unprimeable number, because it can be changed into a prime (23242379) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15468 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (4370220).

Almost surely, 2^23242378 is an apocalyptic number.

23242378 is a deficient number, since it is larger than the sum of its proper divisors (11719382).

23242378 is a wasteful number, since it uses less digits than its factorization.

23242378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32732.

The product of its digits is 16128, while the sum is 31.

The square root of 23242378 is about 4821.0349511282. The cubic root of 23242378 is about 285.3821814327.

The spelling of 23242378 in words is "twenty-three million, two hundred forty-two thousand, three hundred seventy-eight".