23790434 has 8 divisors (see below), whose sum is σ = 35709660. Its totient is φ = 11887216.

The previous prime is 23790433. The next prime is 23790479. The reversal of 23790434 is 43409732.

It can be written as a sum of positive squares in 2 ways, for example, as 23493409 + 297025 = 4847^2 + 545^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23790434.

It is not an unprimeable number, because it can be changed into a prime (23790433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932 + ... + 6960.

Almost surely, 2^23790434 is an apocalyptic number.

23790434 is a deficient number, since it is larger than the sum of its proper divisors (11919226).

23790434 is a wasteful number, since it uses less digits than its factorization.

23790434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004.

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

The square root of 23790434 is about 4877.5438491109. The cubic root of 23790434 is about 287.6078849048.

The spelling of 23790434 in words is "twenty-three million, seven hundred ninety thousand, four hundred thirty-four".