23419378 has 8 divisors (see below), whose sum is σ = 35169372. Its totient is φ = 11696256.

The previous prime is 23419339. The next prime is 23419379. The reversal of 23419378 is 87391432.

It can be written as a sum of positive squares in 2 ways, for example, as 21874329 + 1545049 = 4677^2 + 1243^2 .

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 (23419379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375 + ... + 8122.

Almost surely, 2^23419378 is an apocalyptic number.

23419378 is a deficient number, since it is larger than the sum of its proper divisors (11749994).

23419378 is a wasteful number, since it uses less digits than its factorization.

23419378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13436.

The product of its digits is 36288, while the sum is 37.

The square root of 23419378 is about 4839.3571887184. The cubic root of 23419378 is about 286.1047833569.

The spelling of 23419378 in words is "twenty-three million, four hundred nineteen thousand, three hundred seventy-eight".