23880434 has 4 divisors (see below), whose sum is σ = 35820654. Its totient is φ = 11940216.

The previous prime is 23880431. The next prime is 23880443. The reversal of 23880434 is 43408832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20729809 + 3150625 = 4553^2 + 1775^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23880434.

It is not an unprimeable number, because it can be changed into a prime (23880431) 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 as a sum of consecutive naturals, namely, 5970107 + ... + 5970110.

Almost surely, 2^23880434 is an apocalyptic number.

23880434 is a deficient number, since it is larger than the sum of its proper divisors (11940220).

23880434 is a wasteful number, since it uses less digits than its factorization.

23880434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940219.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 23880434 is about 4886.7610950404. The cubic root of 23880434 is about 287.9701052432.

The spelling of 23880434 in words is "twenty-three million, eight hundred eighty thousand, four hundred thirty-four".