23394470 has 16 divisors (see below), whose sum is σ = 45938448. Its totient is φ = 8507040.

The previous prime is 23394467. The next prime is 23394479. The reversal of 23394470 is 7449332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23394479) by changing a digit.

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, 106229 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (2871153).

Almost surely, 2^23394470 is an apocalyptic number.

23394470 is a deficient number, since it is larger than the sum of its proper divisors (22543978).

23394470 is a wasteful number, since it uses less digits than its factorization.

23394470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212695.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 23394470 is about 4836.7830218028. The cubic root of 23394470 is about 286.0033171572.

It can be divided in two parts, 23 and 394470, that added together give a palindrome (394493).

The spelling of 23394470 in words is "twenty-three million, three hundred ninety-four thousand, four hundred seventy".