23378446 has 48 divisors (see below), whose sum is σ = 44640288. Its totient is φ = 8985600.

The previous prime is 23378423. The next prime is 23378447. The reversal of 23378446 is 64487332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23378447) 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, 96886 + ... + 97126.

It is an arithmetic number, because the mean of its divisors is an integer number (930006).

Almost surely, 2^23378446 is an apocalyptic number.

23378446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23378446 is a deficient number, since it is larger than the sum of its proper divisors (21261842).

23378446 is a wasteful number, since it uses less digits than its factorization.

23378446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 304 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 23378446 is about 4835.1262651559. The cubic root of 23378446 is about 285.9380030907.

The spelling of 23378446 in words is "twenty-three million, three hundred seventy-eight thousand, four hundred forty-six".