23270378 has 16 divisors (see below), whose sum is σ = 35695296. Its totient is φ = 11375040.

The previous prime is 23270363. The next prime is 23270381. The reversal of 23270378 is 87307232.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16418 + ... + 17778.

It is an arithmetic number, because the mean of its divisors is an integer number (2230956).

Almost surely, 2^23270378 is an apocalyptic number.

23270378 is a deficient number, since it is larger than the sum of its proper divisors (12424918).

23270378 is a wasteful number, since it uses less digits than its factorization.

23270378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 23270378 is about 4823.9380178439. The cubic root of 23270378 is about 285.4967350359.

The spelling of 23270378 in words is "twenty-three million, two hundred seventy thousand, three hundred seventy-eight".