23424370 has 8 divisors (see below), whose sum is σ = 42163884. Its totient is φ = 9369744.

The previous prime is 23424361. The next prime is 23424371. The reversal of 23424370 is 7342432.

It can be written as a sum of positive squares in 2 ways, for example, as 23242041 + 182329 = 4821^2 + 427^2 .

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

It is a super-2 number, since 2×23424370² = 1097402219793800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23424371) 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, 1171209 + ... + 1171228.

Almost surely, 2^23424370 is an apocalyptic number.

23424370 is a deficient number, since it is larger than the sum of its proper divisors (18739514).

23424370 is a wasteful number, since it uses less digits than its factorization.

23424370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342444.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 23424370 is about 4839.8729322163. The cubic root of 23424370 is about 286.1251103074.

The spelling of 23424370 in words is "twenty-three million, four hundred twenty-four thousand, three hundred seventy".