26423434 has 8 divisors (see below), whose sum is σ = 40601988. Its totient is φ = 12889440.

The previous prime is 26423429. The next prime is 26423461. The reversal of 26423434 is 43432462.

It can be written as a sum of positive squares in 2 ways, for example, as 19936225 + 6487209 = 4465^2 + 2547^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161037 + ... + 161200.

Almost surely, 2^26423434 is an apocalyptic number.

26423434 is a deficient number, since it is larger than the sum of its proper divisors (14178554).

26423434 is a wasteful number, since it uses less digits than its factorization.

26423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322280.

The product of its digits is 13824, while the sum is 28.

The square root of 26423434 is about 5140.3729436686. The cubic root of 26423434 is about 297.8491872358.

Adding to 26423434 its reverse (43432462), we get a palindrome (69855896).

Subtracting 26423434 from its reverse (43432462), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 26423434 in words is "twenty-six million, four hundred twenty-three thousand, four hundred thirty-four".